Question about Mugen Battery 1500mah - Desire HD Accessories

I'm very curous about this battery for Desire HD. From my experience, 3rd party batteries are generally frowned upon because they usually either
1) Does not contain the advertised charge (mah) amount
2) Does contain the advertised amount of charge but the battery spoils fast, and would be unable to hold charge properly after a few months of usage
3) Heat issues, etc, safety issues in general
It seems like many people in this forum have already got the battery and would like to know whats it like so far. my current original DHD battery has already semi gave way after a year+ of usage, it no longer hold the charge proper and I can only charge up till 60+% before it jumps straight to 100%, as well as battery level jumps erratically.
I went to check, seems like the mugen 1500mah battery http://www.mugen-power-batteries.co...ery-for-for-htc-desire-hd-softbank-001ht.html cost around $45 US which translates to roughly $56SGD whereas locally the original DHD battery costs $59SGD. Adding a couple of bucks for shipping and all, it definitely works out to be a better battery to purchase if it actually works well (e.g. refer to above criterias).
So I would like to know whether the battery suffer from the problem of holding charge and also any heat/security issues. Considering I've read that many people claim that they get a lot more battery life out of it in their initial usage.

you can find plenty of user comments in these threads:
http://forum.xda-developers.com/showthread.php?t=818794
http://forum.xda-developers.com/showthread.php?t=997060
Between the 2 threads, there are about 700 comments

If you can live with a modified battery cover then this is superior to the mugen battery and cheaper too:
http://forum.xda-developers.com/showthread.php?t=1344761
Big advantage here is you can use an original sensation/evo3d battery from HTC and don't have to have rely on 3rd party batteries.
On the other hand you can get as much as 1900mAh instead of the 1500mAh mugen offers.

paul c said:
you can find plenty of user comments in these threads:
http://forum.xda-developers.com/showthread.php?t=818794
http://forum.xda-developers.com/showthread.php?t=997060
Between the 2 threads, there are about 700 comments
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Click to collapse
As a matter of fact I have skimmed through that threads and I don't find anyone talking about how the battery life performs after months to a year of usage. This is a common concern because many 3rd party batteries lose their ability to hold charge very quickly after a short period of time. Of course it can be argued that no one complained about it in the thread but thats not substantial enough. The uesr reviews thats stated in those thread that you have linked are mostly by new users who were "wow"ed by the battery and then stop coming over to the thread altogether.

Even if they would reply, you wouldn't be able to use their statements because you don't know how they treated the battery so far.
I received my Mugen battery lately and I will be handling it the way I learned from here:
http://batteryuniversity.com/learn/article/how_to_prolong_lithium_based_batteries

Ratix0 said:
As a matter of fact I have skimmed through that threads and I don't find anyone talking about how the battery life performs after months to a year of usage. This is a common concern because many 3rd party batteries lose their ability to hold charge very quickly after a short period of time. Of course it can be argued that no one complained about it in the thread but thats not substantial enough. The uesr reviews thats stated in those thread that you have linked are mostly by new users who were "wow"ed by the battery and then stop coming over to the thread altogether.
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I have been using the Mugen battery for about a month now, following their instructions on how to handle the battery during the initial charges.
First, you say "3rd party batteries lose their charge.... after months to a year". Well, my original HTC battery after one year, is - I estimate - about 50% of the new Mugen.
OK, a new battery will outperform an old one, but it's not just 3rd party batteries.
When I changed batteries, the OEM one had actually expanded slightly and it did not slide out of its compartment easily. So the OEM is not a perfect guarantee of a lifetime of high power and good behaviour
And, I spent the extra € on Mugen and not the 2000mAh cons from eBay - Mugen has built a reputation over time, it is built to a similar (or higher?) standard as the OEM's.
btw look for a coupon that is valid for 10 or 20% I recall off the standard Mugen price.

test1800mAh
Many businesses will pretend to be the large capacity, we choose the best choice in the factory, so the quality guaranteed some. I bought a nominal capacity is 2300 mAh, I test the actual can reach 1800 mAh.

does it give you much better battery life?

So if im charghing my battery and it jumps to 100 from 74pct it shows that my battery is in bad condition?

msellars2450 said:
does it give you much better battery life?
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Yes, about 22 % (1500:1230= 1,219...)

No because it's physically impossible.

Hunt3r.j2 said:
No because it's physically impossible.
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I've measured my battery and, as stated before, it has 1523 mAh.

Zeitraffer said:
I've measured my battery and, as stated before, it has 1523 mAh.
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I can confirm this too.

Zeitraffer said:
I've measured my battery and, as stated before, it has 1523 mAh.
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Click to collapse
Give me a screenshot of a true test of the battery using external monitoring. Batteryboss.org is my proof, where is yours?

Hunt3r.j2 said:
where is yours?
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paul c said:
I can confirm this too.
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Also I'm not here to battle myself with others about stats.
There's a lot of people that are satisfied with Mugen, even here on the board.
http://forum.xda-developers.com/search.php?searchid=12986796
I personally don't care if you don't believe that.

I used a battery testing widget when I first got the mugen battery about 2 months back...
It was around 1300mAh with maximum 15% deviation, stayed around that value for the charge cycles done during that period, for about a couple of weeks.
I'd say its definitely pretty close. My HTC battery was at 800mAh with maximum of 20% deviation by the end of 1 year.
(Deviation comes from the limitation of calculating the mAh if I'm not wrong. Because it takes value of the actual consumption / charging once every minute or so, it kind of either interpolates between values, or just assume the whole 1 minute being the recorded value. Hence the possible variation.)

Zeitraffer said:
Also I'm not here to battle myself with others about stats.
There's a lot of people that are satisfied with Mugen, even here on the board.
http://forum.xda-developers.com/search.php?searchid=12986796
I personally don't care if you don't believe that.
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Click to collapse
Of course you don't, but no, ignorance is not a replacement for knowledge.
Actual testing (250 mA drain until shutoff voltage) shows Mugen to be wrong. Where is proof that you're right?
For the OP: http://www.amazon.com/Motorola-Univ...able-Packaging/dp/B00486MH80/ref=pd_sim_cps_6
That should give one full charge of the Desire HD from 0% to 100%. It's about the size of the phone, but thinner.
http://www.amazon.com/Anker-SlimTal..._1_6?s=wireless&ie=UTF8&qid=1334818005&sr=1-6
This should give around two to 1.75 full charges.
I would highly suggest going with genuine OEM batteries to get the maximum you can get. Always ask yourself: If it was so easy to get more battery capacity into the phone, why didn't HTC do it?

Hunt3r.j2 said:
Batteryboss.org is my proof
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No it's not, because batteryboss.org did not test the Mugen 1500 mAh battery for the HTC Desire HD this thread is about. If they did, please provide a link.
batteryboss.org said:
Tests of batteries being sold for HTC's Nexus One, Incredible, EVO 4G, Hero, Desire and Touch Pro2/Tilt 2.
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Hunt3r.j2 said:
where is yours?
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Hunt3r.j2 said:
Where is proof that you're right?
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I have posted a screenshot of BatteryMonitorWidgetPro below, showing 1526 mAh of in-use value as complete capacity after 100% complete / 0% discharge cycles.
Also showing 1214 mAh with +- 41% deviation while on daily use, with no complete charge/discharge cycles that I made in the beginning, after I had received the battery on March 13th 2012.
So this is not the complete capacity; the upper value is.
Hunt3r.j2 said:
Actual testing (250 mA drain until shutoff voltage) shows Mugen to be wrong.
Click to expand...
Click to collapse
Where? Please provide a link to the test of the Mugen 1500 mAh for HTC Desire HD.
Of course I might be wrong, for I am no technician, but the one test app that I used showed me these values. I haven't read anything about Mugen selling batteries with fake values, so I'd really like to know more about it, if there is

Zeitraffer said:
No it's not, because batteryboss.org did not test the Mugen 1500 mAh battery for the HTC Desire HD this thread is about. If they did, please provide a link.
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Click to collapse
They tested a Mugen battery, which consistently shows that they overrate batteries. By default, the rating of the battery is in serious doubt.
Zeitraffer said:
I have posted a screenshot of BatteryMonitorWidgetPro below, showing 1526 mAh of in-use value as complete capacity after 100% complete / 0% discharge cycles.
Also showing 1214 mAh with +- 41% deviation while on daily use, with no complete charge/discharge cycles that I made in the beginning, after I had received the battery on March 13th 2012.
So this is not the complete capacity; the upper value is.
Click to expand...
Click to collapse
Your own phone is telling you that you're getting exactly OEM capacity, maybe less. Battery Monitor Widget extrapolates what it thinks your mAh rating of the battery is based upon the voltage and the mA consumed to get to that voltage. So far it looks like your battery is either OEM capacity or slightly less. The top 1526 mAh number is what the battery claims to have, not what it really has.
Zeitraffer said:
Where? Please provide a link to the test of the Mugen 1500 mAh for HTC Desire HD.
Of course I might be wrong, for I am no technician, but the one test app that I used showed me these values. I haven't read anything about Mugen selling batteries with fake values, so I'd really like to know more about it, if there is
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Click to collapse
1. Your test app is proving you wrong.
2. Phone based test applications are a horrible idea, proper testing should be done with the battery charged outside the phone to 4.2v then discharged to 3.4v at constant mA drain. Multiply the time that it took to drain by the mA drain used to get your accurate capacity.

Hunt3r.j2 said:
They tested a Mugen battery, which consistently shows that they overrate batteries. By default, the rating of the battery is in serious doubt.
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Click to collapse
1 battery doesn't prove anything.
Hunt3r.j2 said:
Battery Monitor Widget extrapolates what it thinks your mAh rating of the battery is
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No, it uses historical data (logs) to measure the battery. It doesn't think, it measures.
Please provide a link or anything else for such statements.
https://play.google.com/store/apps/details?id=ccc71.bmw.pro&hl=de said:
Measures real battery capacity using historical data
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Hunt3r.j2 said:
So far it looks like your battery is either OEM capacity or slightly less.
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No. This is how the app works: This value (1214 mAh) was measured by not draining the battery completely anymore. If I don't drain the pack to 0%, the app cannot measure all the capacity. Simple logic.
Hunt3r.j2 said:
The top 1526 mAh number is what the battery claims to have, not what it really has.
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Click to collapse
No, the battery was measured all the way from 100% to 0%, and that's what came out after several complete cycles. The log is accessible inside the program.
How should it claim another value?
Hunt3r.j2 said:
Your test app is proving you wrong.
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Please prove that statement.
HTC Desire HD is a supported device
http://www.3c71.com/android/?q=node/102
Hunt3r.j2 said:
2. Phone based test applications are a horrible idea, proper testing should be done with the battery charged outside the phone to 4.2v then discharged to 3.4v at constant mA drain. Multiply the time that it took to drain by the mA drain used to get your accurate capacity.
Click to expand...
Click to collapse
That is just your opinion.

Related

What I found on Anker battery..is this the real capacity?

I just received my Anker battery from Laptopmate (ebay) today.
And surprisingly when I look on the cover, it seems there is a print out that is transparent from the back..and it shows number 1700.
Does it mean the real capacity of this Anker battery is only 1700 mAh?
The whole printout reads:
H0545148AR
TIF09NF1700 (I can't read clearly the first 3 letter on this second line)
Can anybody who receive this battery confirm this?
Does yours also show similar printout?
I attached the pictures for you to see.
Very interesting, I was going to ask someone whether they would tear off the labels on their batteries to look for serial numbers.
I've purchased 3rd party batteries in the past that had labeled capacities that were exaggerated versus the data sheet corresponding to the serial number printed underneath the label.
I believe that 545148AR may correspond to the battery listed in this document,
wenku.baidu.com/view/1b02a2205901020207409cc1.html
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.
Here is a description of the datasheet from a different datasheet I have from the same company.
Notes:
1.Rated capacities of above batteries are measured according to the following conditions:
under 20+5℃, battery is charged to 4.2V with constant current of 0.2C5mA, and charged continuously with
constant voltage of 4.2V until the charged current is 0.01 C5mA., then discharged to the voltage of 3.00V
with constant current of 0.2 C5mA.
2.Under 20+5℃, 65±5%RH, rated capacities less than 1000mAh, it can be charged to 4.2V with constant
current of 1 C5mA, and then, charged continuously with constant voltage of 4.2V until the charged current is
less than 0.01 C5mA, then battery can be discharged to the voltage of 3.00V with constant current 1 C5mA.
The discharging time is not less than 54 minutes (or capacity is not less then 90% rated capacity); rated
capacities more than 1000mAh, it can be charged to 4.2V with constant current of 0.5 C5mA, and then,
charged continuously with constant voltage of 4.2V until the charged current is less than 0.01 C 5mA, then
battery can be discharged to the voltage of 3.00V with constant current 0.5 C5mA.The discharging time is
not less than 108 minutes (or capacity is not less then 90% rated capacity)
3.Among models of the batteries mentioned above, the battery model labeled R is prismatic battery with
round angle; the one labeled A is the battery whose shell is made of Aluminum;the battery model labeled
S whose shell can is made of steel;the battery model labeled F is a set of explosion-proof;the one labeled
J means the battery is made by automatic line;the suffix of ''H,M,E,L or 1,2,etc" added to the model name
was to sort the capacity of the model which has the same size, and have no meaning else
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It would be interesting if someone can measure the dimensions and weight of the battery and compare it to the datasheet values to determine whether its the same battery or not. If the true capacity is actually 1650mAh, I would not be surprised at all based on my experiences with 3rd party batteries.
Guys I think the biggest thing to keep in mind about these Anker batteries, is that it seems to be a fairly unanimous consensus that these "1900" mAh batts are giving people longer cycles.
I spent a few hours today reading ALL the posts about every 3rd party battery for the Sensation, including the Evo 3D batts that work in the S4G. This Anker seems to have to mostly positive reviews by XDA members. Ya its a roll of the dice....but for under $20 to have possibly 4-7 extra hours....that's well worth it. I purchased one today....when it comes, ill give my results.
That faint number you see, that no one else seems to have noticed in the thread on Anker, could very well just be a random number....who knows.
Main thing....it seems to act like a 1900mAh battery
i have ripped my label off will post picture shortly
west2cool said:
i have ripped my label off will post picture shortly
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Click to collapse
here are pictures
Hoping to love this $18.99-worth
I just bit the bullet and purchased this from amazon.com. For the price point as long as it gives any increase in battery life -and- doesn't set my phone on fire, this will be a worthy investment. As a newly converted blackberry user, battery life on android os devices just kills me. When I get the battery I'll post an update.
First post on xda FTW!
why did you feel the need to open a new thread about this when we already got more than one about the anker 1900mah battery?
My only concern with that is that its all just anecdotal evidence, no one here has tested the battery under controlled conditions with the appropriate equipment. Can we really reliably tell +100mAh from +400mAh based on peoples undefined estimates like "light usage, heavy usage", not to mention bias. Ultimately though, it probably won't matter to people as long as they think they're getting better battery life, which they probably are, but maybe not as much as they think they are.
this may sound werid..i may get flamed at i apologize... but what are the chances that these batteries will blow up compared to the oem htc sensation ones? is it really made out of high quality?
+1
I am also very skeptical about the 3rd parties and how they "feel", once again I will direct people to this test, Battery Boss where many popular 3rd party brands are tested to have only 70-82% of advertise capacity.
However every oem battery tested is around ~96% of listed capacity.
Sure its only 10 or $20, but I would rather put that money towards a battery with a 'true' rating.
jim13524 said:
My only concern with that is that its all just anecdotal evidence, no one here has tested the battery under controlled conditions with the appropriate equipment. Can we really reliably tell +100mAh from +400mAh based on peoples undefined estimates like "light usage, heavy usage", not to mention bias. Ultimately though, it probably won't matter to people as long as they think they're getting better battery life, which they probably are, but maybe not as much as they think they are.
Click to expand...
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Yes it will blow up definitely
vvilliamm said:
this may sound werid..i may get flamed at i apologize... but what are the chances that these batteries will blow up compared to the oem htc sensation ones? is it really made out of high quality?
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Sent from my HTC Sensation 4G using XDA App
Let us not forget that if you turn your HTC battery over, it says...Made In China.
These Anker batteries probably come from the same manufacturer as HTC branded ones.... well it's very possible at least.
Seems like some people think that because it's Chinese...it's inferior to the oem HTC batts. One and same
Hoggles said:
Let us not forget that if you turn your HTC battery over, it says...Made In China.
These Anker batteries probably come from the same manufacturer as HTC branded ones.... well it's very possible at least.
Seems like some people think that because it's Chinese...it's inferior to the oem HTC batts. One and same
Click to expand...
Click to collapse
$40 versus $10, one and the same? Maybe, but more likely wishful thinking. Remember you're trusting guys who are lying about the mAh ratings.
http://batteryboss.org/
Well, i can tell you this: Stock my BEST day was 14 hours with two hous of "screen on" (use) time. My first day on an Anker was 14 hours with 3 hours "screen on" (use) time.
Today, my second day on the Anker and I am at 64% at 9 hours with just over 1 hour screen on time. I will leave work in an hour with probably at least 58% left. i NEVER left work with more than 38% with my stock.
Is it a true 320more mAh? Dunno. Do I get better battery life? Absolutely. Worth $21 for 2 batterys and a charger? Most most most definitely.
madwolf27 said:
Well, i can tell you this: Stock my BEST day was 14 hours with two hous of "screen on" (use) time. My first day on an Anker was 14 hours with 3 hours "screen on" (use) time.
Today, my second day on the Anker and I am at 64% at 9 hours with just over 1 hour screen on time. I will leave work in an hour with probably at least 58% left. i NEVER left work with more than 38% with my stock.
Is it a true 320more mAh? Dunno. Do I get better battery life? Absolutely. Worth $21 for 2 batterys and a charger? Most most most definitely.
Click to expand...
Click to collapse
If you even get the same battery life as OEM for $10 I'd say it's worth it. If it's significantly better that's a great deal.
Anybody else that has bought one care to post their comments here? Are they worth it in your opinion?
If nobody else has dencided to take up the challange I will, I am going to charge both batteries to full charge, turn the phone on full brightness, Wifi on, and leave a program running (a graphics test ot somthing) and see how both batteries fair.
the only time I can do this mind is over the weekend, if someone else has the time to do it beforehand then feel free buti feel that this would a much better way of judging battery life other than 'High usage', 'moderate usage' ect...
I do however feel I got more battery life from the Anker than the stock battery, so I feel the numbers are simply just part of the product ID and people are flapping over nothing.

HTC Evo 3D Battery confirmed and working

Hello everyone, confirmed the HTC EVO 3D battery works in the Sensation, the shell is exactly the same with writing on opposite sides. I also included the approximate difference in the batteries using BatteryTime Pro. Hope this helps someone with an alternate battery decision.
nice one...just flip it over and go? nice find...ill have to grab one now
poopymt3g said:
nice one...just flip it over and go? nice find...ill have to grab one now
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That's it!
Tacjim said:
That's it!
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Nice! Where did you get the battery from? Online?
graffixnyc said:
Nice! Where did you get the battery from? Online?
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Yes I got it at HTCPedia shop, I'm to new here, it won't allow me to post links. It's 29.99, just type HTC Evo 3d battery in the search function.
Think I'll probably get one. Why not?
does the extra .1v affect it?
nicky041192 said:
does the extra .1v affect it?
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No, It doesn't affect the phone at all...correct me if I'm wrong, the Nominal Voltage is 3.6v for the standard battery which charges at 4.2 volts. The operating voltage is 4.2v (fully charged) and 2.8v (discharged) That being said, your .1v makes no difference to the phone!
Does anyone have a good source to get these cheap?
that app looks awesome. how accurate is it in terms of all the usage stats it shows?
xnifex said:
that app looks awesome. how accurate is it in terms of all the usage stats it shows?
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I needed something on my screen that shows the percentage of battery remaining, I used it with my Nexus One, it works quite well with the Sensation too. With the Sensation you have to put in the battery mAh when changing batteries. How accurate is it? If you look at the screen shot above with the standard battery it show's 8:35 hours of talk time, if you look at the specs of the HTC Sensation at the HTC site, it show's up to 500 minutes which is 8.33 hours. I looked up the talk time on the EVO 3D and it st states 560 minutes or 9.33 hours, considering the Sensation might be a little more efficient, 9:46 hours might be spot on!
Tacjim said:
I needed something on my screen that shows the percentage of battery remaining, I used it with my Nexus One, it works quite well with the Sensation too. With the Sensation you have to put in the battery mAh when changing batteries. How accurate is it? If you look at the screen shot above with the standard battery it show's 8:35 hours of talk time, if you look at the specs of the HTC Sensation at the HTC site, it show's up to 500 minutes which is 8.33 hours. I looked up the talk time on the EVO 3D and it st states 560 minutes or 9.33 hours, considering the Sensation might be a little more efficient, 9:46 hours might be spot on!
Click to expand...
Click to collapse
ok I'll rephrase the question: those usage times, are they showing what you actually have or is it showing you estimated times that you could have based on battery percentage?
xnifex said:
ok I'll rephrase the question: those usage times, are they showing what you actually have or is it showing you estimated times that you could have based on battery percentage?
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Click to collapse
I can't say yes or no..I've never been on the phone 9 hours, internet for 6 ect..ect..I can say that my phone really uses no power when it's on standby. I might throw on a couple of netflix movies to see how many I can view.
Tacjim said:
I can't say yes or no..I've never been on the phone 9 hours, internet for 6 ect..ect..I can say that my phone really uses no power when it's on standby. I might throw on a couple of netflix movies to see how many I can view.
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Netflix will do the trick. I used it last night to drain my Anker battery. It was at like 35% & took 45 minutes of streaming over data to kill it. Great way to get that first discharge out before you finally charge it up to 100%
Tacjim said:
you have to put in the battery mAh when changing batteries
Click to expand...
Click to collapse
I'm going to be devil's advocate for a minute. There's no way to tell the capacity of a battery by taking a snapshot of its current state. If you are telling the app what the mAh is and the battery is charged to 100% then it's making a calculation based on what you told it. It's not actually measuring the true capacity. The only way to determine the capacity of a battery is to fully charge it, then fully discharge it through a load and measure the current. There are no shortcuts, or apps that can do this instantaneously.
As indicated in several other threads the mAh stamped on 3rd party batteries are very unreliable. If you buy a real HTC EVO 3D battery then I'll say it's probable that the mAh is close to the rating, and your test would indicate you may well get more run time on the Sensation. If you buy some other battery then YMMV.
It is good to know that EVO 3D batteries will fit though. Thanks.
samnada said:
I'm going to be devil's advocate for a minute. There's no way to tell the capacity of a battery by taking a snapshot of its current state. If you are telling the app what the mAh is and the battery is charged to 100% then it's making a calculation based on what you told it. It's not actually measuring the true capacity. The only way to determine the capacity of a battery is to fully charge it, then fully discharge it through a load and measure the current. There are no shortcuts, or apps that can do this instantaneously.
As indicated in several other threads the mAh stamped on 3rd party batteries are very unreliable. If you buy a real HTC EVO 3D battery then I'll say it's probable that the mAh is close to the rating, and your test would indicate you may well get more run time on the Sensation. If you buy some other battery then YMMV.
It is good to know that EVO 3D batteries will fit though. Thanks.
Click to expand...
Click to collapse
It'S an OEM HTC EVO 3D Battery thanks.
Juice plotter
samnada said:
I'm going to be devil's advocate for a minute. There's no way to tell the capacity of a battery by taking a snapshot of its current state. If you are telling the app what the mAh is and the battery is charged to 100% then it's making a calculation based on what you told it. It's not actually measuring the true capacity. The only way to determine the capacity of a battery is to fully charge it, then fully discharge it through a load and measure the current. There are no shortcuts, or apps that can do this instantaneously.
As indicated in several other threads the mAh stamped on 3rd party batteries are very unreliable. If you buy a real HTC EVO 3D battery then I'll say it's probable that the mAh is close to the rating, and your test would indicate you may well get more run time on the Sensation. If you buy some other battery then YMMV.
It is good to know that EVO 3D batteries will fit though. Thanks.
Click to expand...
Click to collapse
You know, I was just thinking abut that same thing. I was under the impression that you had to put in the estimations yourself. I wanted to use it, but I did not know how reliable my guesstimations were.
I use Juice Plotter. It does not do the breakdowns like the app in the picture, but it does a good job giving you a guesstimation. Once you charge it and unplug it it will tell you how much battery it perceives you have left. I primarily use it for the battery drain graph. That is the most accurate thing about it.
Nevermind. Please delete.
that app looked nice so i downloaded the lite version to try with my anker battery see whats the estimated time ...i had this battery for about 4 days works very well and lasts way longer then stock battery very please with anker battery, maybe some one with a CHICHITEC 1900 should check what results he gets
-edit cant post links-
imageshack.us/photo/my-images/855/20110711140021.jpg/
imageshack.us/photo/my-images/811/20110711140126.jpg/
samnada said:
...As indicated in several other threads the mAh stamped on 3rd party batteries are very unreliable. If you buy a real HTC EVO 3D battery then I'll say it's probable that the mAh is close to the rating, and your test would indicate you may well get more run time on the Sensation. If you buy some other battery then YMMV.
Click to expand...
Click to collapse
Well said. That's why I didn't mind plunking down a bit more cash for the EVO 3D battery.

Mi4c Real Capacity of the Battery

Hi to all,
I just wanted to make a debate about the real capacity of our phones batteries.
That's because I found an app that allows us to measure the real capacity and I found a quite astonishing result: it seems like my battery has the same behaviour as a 2200mAh ones!
In fact, with all connection active (Bluetooth, Wifi, LTE, synchronization..) I barely reach 3h of SOT daily.
I used 3C toolbox (https://play.google.com/store/apps/details?id=ccc71.at.free) using the instructions in this answer (https://android.stackexchange.com/q...ity-of-a-battery-in-mah-received-fake-battery in "How to measure actual capacity using 3C Toolbox").
Also if you can advise different apps and methods to do this, I would be very happy.
Thanks to all!
The real battery capacity is the advertised one. 3000-3080mAh.
Xiaomi uses lower binned batteries which degrade a bit faster over time. An app can't measure the real battery capacity or estimate it accurately. The SOC we have is power hungry and inefficient, that's why it's so hot too.
I think it's 1500 mah or something like that. I get only 2 or 2.5 hours screen on time. The results has been never changed which i've tried several roms.
Cozzmy13 said:
The real battery capacity is the advertised one. 3000-3080mAh.
Xiaomi uses lower binned batteries which degrade a bit faster over time. An app can't measure the real battery capacity or estimate it accurately. The SOC we have is power hungry and inefficient, that's why it's so hot too.
Click to expand...
Click to collapse
Well, the app don't measure the battery capacity, but how much current flows in when it's charging.
So you're saying that the main problem is the age of the battery..
Do you think that changing battery may improve the result?
3h sot is normal, when used from morning till evening. When used continually, I get 5-6h sot. An app cannot accurately measure battery capacity. This phone, like many others, is built to last a day with moderate usage...
Brunnys said:
Hi to all, I just wanted to make a debate about the real capacity of our phones batteries.
...
Also if you can advise different apps and methods to do this, I would be very happy. Thanks to all!
Click to expand...
Click to collapse
Hello, this is a very interesting topic, so I decided to check the real capacity of my Mi4c's battery with one of these. When the phone turned off at 0% I recharged it to 100%, while still off, with the following result: 1.76Ah @ 8.8V as I was using a QC2 charger. Let's translate it to the battery's 3.8V assuming 80% charging circuit conversion efficiency:
Code:
((8.8 * 1.76) / 3.8) * 0.8 = 3.2Ah
My battery is 6 months old and seems to be slightly better than specified.
If you use a 5V non-QC charger try one of these to measure it and assume higher 90% efficiency. Android battery apps are useless, please check it out with a hardware meter...
:highfive:
I'm already running third battery with my mi4c, all three tested with a similar hardware meter:
1. original battery, but already with signs of being worn out (shutdowns, sudden voltage drops) ~12Wh, not tested as being new
2. aliexpress replacement (getting worn out after 3months of use) ~13Wh
3. some battery I've got at local online shop that seller claims to be original (not 100% sure, but dimensions and weight match the original one) - sligthly over 14Wh
4. -another mi4c, as it was brand new- just over 14Wh from empty to max; surely the battery is in good condition as the one can reach 6h SoT
and I've tried different chargers (QC,non-QC) and no go - no way to see 15Wh or more being transmitted in one charge on both mi4c's I've got at home
Find out about battery behaviour of Nexus 5x, as its specs are very similar to mi4c's and compare battery capacity and standby/sot
andrei80 said:
Find out about battery behaviour of Nexus 5x, as its specs are very similar to mi4c's and compare battery capacity and standby/sot
Click to expand...
Click to collapse
And our battery behavior is a lot better.
Should I consider the values from /sys/class/power_supply/bms/ valid?
charge_full = 1983000
charge_full_design = 3071000
Does that mean that my battery capacity is now only ~2000 mAh?
EDIT:
charge_now_raw reports 2952776 when my battery level is 98%. So something is definitely wrong there.
Writing more stats for comparison:
cycle_count: 20430
resistance: 279541
esr_count: 63
voltage_now: 4223995
voltage_ocv: 4323094
capacity_raw: 9495
adamuadamu said:
...and I've tried different chargers (QC,non-QC) and no go - no way to see 15Wh or more being transmitted in one charge on both mi4c's I've got at home
Click to expand...
Click to collapse
Your results are fine but you're not accounting for the efficiency of charging which also decreases with higher...
charger's voltage
meter's internal resistance
connecting cable and contacts resistance
My 15.7Wh on the meter is actually around 15.7*0.8=12.5Wh on the battery.
Ydraulikos said:
Should I consider the values from /sys/class/power_supply/bms/ valid?
Click to expand...
Click to collapse
Some of them are definitively valid, others depend on type/firmware version of the control chip integrated in your battery. Here are mine:
Code:
POWER_SUPPLY_NAME=bms
POWER_SUPPLY_CAPACITY=51
POWER_SUPPLY_CAPACITY_RAW=5143
POWER_SUPPLY_CURRENT_NOW=432278
POWER_SUPPLY_VOLTAGE_NOW=3837410
POWER_SUPPLY_VOLTAGE_OCV=3874031
POWER_SUPPLY_VOLTAGE_MAX_DESIGN=4400000
POWER_SUPPLY_CHARGE_NOW=0
POWER_SUPPLY_CHARGE_NOW_RAW=1481002
POWER_SUPPLY_CHARGE_NOW_ERROR=98504
POWER_SUPPLY_CHARGE_FULL=3101000
POWER_SUPPLY_CHARGE_FULL_DESIGN=3071000
POWER_SUPPLY_TEMP=285
POWER_SUPPLY_TEMP_COOL=0
POWER_SUPPLY_TEMP_WARM=450
POWER_SUPPLY_RESISTANCE=110778
POWER_SUPPLY_RESISTANCE_ID=50306
POWER_SUPPLY_BATTERY_TYPE=x11_atl
POWER_SUPPLY_UPDATE_NOW=0
POWER_SUPPLY_ESR_COUNT=64
POWER_SUPPLY_VOLTAGE_MIN=1
POWER_SUPPLY_CYCLE_COUNT=0
It was measured with the power gauge at around 55%. My CYCLE_COUNT is surely higher than 0 after 6 months of use, and your CYCLE_COUNT=20430 is simply impossible
I'd more believe your charge_now_raw = 2952776 than charge_full = 1983000.
Incidentally, the simplest way to get these stats is from TWRP in ADB:
Code:
adb shell cat /sys/class/power_supply/bms/* > bms.txt
Hey guys, long time no see
I did not see the thread, but i went on with my speculations on the same matter.
I bought this from amazon https://www.amazon.it/gp/product/B00NPVZHAO/ because i wanted to test my day-one mi4c battery.
It has roughly one year and a half.
Well...from 0 to 100% it gets a whopping 1617 mAh (see the attachment).
I was disappointed, but hey, maybe i had a degraded battery to start with, and since i never measured before i went on to buy a new original one.
Well, yesterday it arrived. changed it, discharged to 0%, charged to 100%.
Okay, it's only the first cycle, but...
1800 mAh
I guess advertised capacity is a long way from the real one?
After all, if this is correct my old battery degraded by 10% in 18 months...and that's realistic.
Please tell me i'm wrong.
I bought it for this job and I wait. But unfortunately there is not much hope
Nexus 5x has very similar specs and very similar SOT. Also, the original qc charger is supposed to charge using 5v,9v and 12v, not only 5v. What does that say about your research? Either both manufacturers lie, or you're doing something wrong.
I get anywhere from typical 3h(usage from morning till night) to 6h(continuous movie watching using streaming). For the record...
andrei80 said:
Nexus 5x has very similar specs and very similar SOT. Also, the original qc charger is supposed to charge using 5v,9v and 12v, not only 5v. What does that say about your research? Either both manufacturers lie, or you're doing something wrong.
I get anywhere from typical 3h(usage from morning till night) to 6h(continuous movie watching using streaming). For the record...
Click to expand...
Click to collapse
I took the photo with the phone disconnected, but i remember that during charging it's at steady 8.91 v and 1.02 A
I'll take new pics after some charge cycles with the new battery and post the results.
alterbang said:
Well...from 0 to 100% it gets a whopping 1617 mAh (see the attachment).
I was disappointed...
I guess advertised capacity is a long way from the real one?
Please tell me i'm wrong.
Click to expand...
Click to collapse
Yes, please read my earlier post in this thread.
alterbang said:
I took the photo with the phone disconnected, but i remember that during charging it's at steady 8.91 v and 1.02 A
Click to expand...
Click to collapse
Code:
((8.91 * 1.617) / 3.8) * 0.8 = 3.03Ah
Which is exactly as advertised by the manufacturer.
No need to change batteries, your SOT is low because of the awful apps you use. For example, did you know that "uninstalling Facebook app saves up to 20% of Android battery life"? You can still use FB and its notifications without the app - read the article.
k23m said:
Code:
((8.91 * 1.617) / 3.8) * 0.8 = 3.03Ah
Which is exactly as advertised by the manufacturer.
Click to expand...
Click to collapse
Thanks @k23m, i felt like a student again but after reviewing your formula you are right.
I though the tool's mAh measurement were already adjusted for the battery's voltage, but as you showed we still need to do some math.
I guess that i didn't need a new battery after all, but now that i have one it's certainly better!
I don't have issues with SoT, i do 5-6h on TS CM13 (i stay on marshmallow for xposed) but i just wanted to test battery degradation.
I will still post new battery results after a few cycles.
alterbang said:
Hey guys, long time no see
I did not see the thread, but i went on with my speculations on the same matter.
I bought this from amazon https://www.amazon.it/gp/product/B00NPVZHAO/ because i wanted to test my day-one mi4c battery.
It has roughly one year and a half.
Well...from 0 to 100% it gets a whopping 1617 mAh (see the attachment).
I was disappointed, but hey, maybe i had a degraded battery to start with, and since i never measured before i went on to buy a new original one.
Well, yesterday it arrived. changed it, discharged to 0%, charged to 100%.
Okay, it's only the first cycle, but...
1800 mAh
I guess advertised capacity is a long way from the real one?
After all, if this is correct my old battery degraded by 10% in 18 months...and that's realistic.
Please tell me i'm wrong.
Click to expand...
Click to collapse
Where did you get the original battery? There are always fake on the internet.
mendocino_610 said:
Where did you get the original battery? There are always fake on the internet.
Click to expand...
Click to collapse
ebay battery seller with 20k feedback 99%+ positive.
I never saw the oem parts of xiaomi on the internet but I dont know i hope this original.

[TESTING] 3670mAh Extended Slim Battery

Purchased UNBRANDED 3670mAh battery meant for the G4 Play (we use the same battery), will post SOT information/burn photos here.
https://www.ebay.com/itm/New-Rechar...la-Moto-G4-Play-XT1607-CellPhone/182477310377
Are there any reputable companies making a 3670mAh battery for our phone GK40?
here is moto g5 forum
you think the battery have the same dimensions?
Lithium-Ion 4550 mAh
Attached photos of purchased battery. Battery itself displays as 4550mAh with 3.94V reading from the multimeter. Can anyone identify the maker?
Confirming fitment in XT1676 and powering up, phone functioning properly. Will be doing a few cycles on the OEM battery to compare aftermarket results.
Bah! Of course they only ship to the united states.
where are you bought from? Thanks
omgdwong said:
Purchased UNBRANDED 3670mAh battery meant for the G4 Play (we use the same battery)
Are there any reputable companies making a 3670mAh battery for our phone GK40?
Click to expand...
Click to collapse
omgdwong said:
Attached photos of purchased battery. Battery itself displays as 4550mAh with 3.94V reading from the multimeter. Can anyone identify the maker? Confirming fitment in XT1676 and powering up, phone functioning properly. Will be doing a few cycles on the OEM battery to compare aftermarket results.
Click to expand...
Click to collapse
Wow so nice to hear this..! Stock 2.8Ah is so small and barely makes a day. Do tell us updates if your "hack" becomes successful and also share some screenshots..
omgdwong said:
Attached photos of purchased battery. Battery itself displays as 4550mAh with 3.94V reading from the multimeter. Can anyone identify the maker?
Confirming fitment in XT1676 and powering up, phone functioning properly. Will be doing a few cycles on the OEM battery to compare aftermarket results.
Click to expand...
Click to collapse
Hiya, any update on this? 4550mAh sounds too good to be true, but I'd love to hear how your mileage has been with this
Any source for that battery which sells to Europe/ Germany. Could not find one myself.
Just ordered this extended battery with 3400mAh which also delivers to Europe.
sambahb said:
Just ordered this extended battery with 3400mAh which also delivers to Europe.
Click to expand...
Click to collapse
The auction says 2700mAh
merlinolillo said:
The auction says 2700mAh
Click to expand...
Click to collapse
Ups, corrected the link.
sambahb said:
Just ordered this extended battery with 3400mAh which also delivers to Europe.
Click to expand...
Click to collapse
Unfortunately it turns out the battery is a fake. It has less capacity then original
sambahb said:
Unfortunately it turns out the battery is a fake. It has less capacity then original
Click to expand...
Click to collapse
You did a runtime measurement?
saldor said:
You did a runtime measurement?
Click to expand...
Click to collapse
Not a precise measurement. Orginal runs about a day. This one half a day with not much activity. It has a jump from 30% to zero. I had several full charges/ discharges before. And several attempts in trying.
lithium batteries should be kept between 30 and 90 %. It's worse to discharge them.
You could charge to only 80% but 90% is where on most phones the battery statistics reset
NesteaZen said:
lithium batteries should be kept between 30 and 90 %. It's worse to discharge them.
You could charge to only 80% but 90% is where on most phones the battery statistics reset
Click to expand...
Click to collapse
Sure, these are recommended usage conditions. But jump from 30% to 0% likely means defective battery, which cannot hold its capacity.
Normal battery should go smooth from 100% to 0%. Well, it may be not a straight line, but under constant average load graph should be near linear.
If it's jumping and suddendly goes 0% it's something wrong with battery. You may still try to calibrate it by full discharge/full charge several times,
but high quality batteries usually don't require it. Also I think high capacity battery must be thicker than original. If not, it's most likely a fake.
NoAngel777 said:
[...]
If it's jumping and suddendly goes 0% it's something wrong with battery. You may still try to calibrate it by full discharge/full charge several times,
[...]
Click to expand...
Click to collapse
Yea, I know. I agree
anyone found a decent battery yet? For Hiking I tend not to carry a heavy powerbank (even not a light one) but a spare lightweight battery... I do not understand why Lenovo is providing a changeable battery but not selling any...
Sorry, been away without notifications. Ran battery for several weeks and notice no significant increase in battery life - had screenshots of usage but unfortunately had a bad flash (Dont use SD as internal storage).
Decided to stick with the OEM battery, and will continue purchasing them if they go out or need to swap. Because of build quality, coping with a dead phone is better than one on fire or overheating.
But if Motorola or Anker releases an extended slim battery...

Is OP6 battery really 3300...?

Hi, just wanted to ask if someone else beside me and my friend got a 3000mAh battery (According to accubattery) after a couple of months, the same happened to another friend of mine with a OnePlus 6T, 3450mAh instead of 3700mAh.
Screenshots attached.
Accubattery is insanely inaccurate, and takes an estimated guess based on charging cycles. Long story short, the app is garbage and people should stop putting faith in it.
crixley said:
Accubattery is insanely inaccurate, and takes an estimated guess based on charging cycles. Long story short, the app is garbage and people should stop putting faith in it.
Click to expand...
Click to collapse
I've already tried to search for a this app, and I found a thread in the OnePlus 5T section where a USB multimeter in, at least, two cases, has shown the same result as Accubattery.
Anyway thanks for the answer, need to find why battery sucks su much on both my friend phone and mine.
I experience the same issue !
Killua96 said:
Hi, just wanted to ask if someone else beside me and my friend got a 3000mAh battery (According to accubattery) after a couple of months, the same happened to another friend of mine with a OnePlus 6T, 3450mAh instead of 3700mAh.
Screenshots attached.
Click to expand...
Click to collapse
I experience the exact same issue on my oneplus 6. The accubattery app shows my battery health as 3,046 mAh and design capacity as 3,300 mAh. It has been this way since the day I got the phone (around one month back). I am pretty bummed that oneplus sent me a phone that had only 90% battery life to start with. Is that a problem with the battery or is that a problem with the way the accubattery app reads the results?
stirfries said:
I experience the exact same issue on my oneplus 6. The accubattery app shows my battery health as 3,046 mAh and design capacity as 3,300 mAh. It has been this way since the day I got the phone (around one month back). I am pretty bummed that oneplus sent me a phone that had only 90% battery life to start with. Is that a problem with the battery or is that a problem with the way the accubattery app reads the results?
Click to expand...
Click to collapse
Seriously? As stated before it is a calculated capacity. It measures how much goes in and out. While the battery is shipped as 3300 mAh the app can very well vary as it is only roughly calculated and the full capacity is very theoretical as the voltage decreases and is never zero.
You start with 4.35 V = 100 % and end at maybe 3.2 V = 0 %. So you have energy left after your phone as shut down. That's why you get a battery low screen even if your phone has shut itself down. It is not a design flaw and it is not scam.
Also don't forget that different components use different voltages. Transforming them results in wasted energy. Like a power bank that has 10000 mAh in theory only can charge maybe 7000 mAh while the rest is lost in heat.
thank you !
Macusercom said:
Seriously? As stated before it is a calculated capacity. It measures how much goes in and out. While the battery is shipped as 3300 mAh the app can very well vary as it is only roughly calculated and the full capacity is very theoretical as the voltage decreases and is never zero.
You start with 4.35 V = 100 % and end at maybe 3.2 V = 0 %. So you have energy left after your phone as shut down. That's why you get a battery low screen even if your phone has shut itself down. It is not a design flaw and it is not scam.
Also don't forget that different components use different voltages. Transforming them results in wasted energy. Like a power bank that has 10000 mAh in theory only can charge maybe 7000 mAh while the rest is lost in heat.
Click to expand...
Click to collapse
thank you for your detailed analysis !
It's kind of reassuring because when I bought mine it was second hand and I saw around 3000mah as well! So actually the battery wasn't damaged probably.
It could also be OnePlus which makes the choice to not allow the phone to charge completely so the battery lasts for longer in long term. I Kno Dell does it for example. Then it would be very acceptable. But yeah, maybe it's the app.
Had the same issue with several phones, for example with the S8+, Accubattery showed 97% from day one, after a few weeks it dropped a bit lower still.
The app seems highly inaccurate and I quit using it.
Sent from my ONEPLUS A6003 using Tapatalk

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