[Q] Question regarding switching between original and spare batteries - G2 and Desire Z Accessories

I have a question regarding switching between my original battery and a spare battery. Since the phone calibrates with the battery stats how does then switching to a spare battery and charging and using that battery for a while work? How does the phone handle having 2 different batteries switched and knowing what the proper capacity is for each battery. When I first charge the new spare battery I'm concerned that the phone will think it has the original battery that is properly calibrated and will not charge the new spare battery properly and to it's full capacity for some reason. I'm not sure if I'm just over thinking this ( I have a tendency to do that ) or if this is a real concern.
As far as storing the battery that's not in use, I've read Li-ion batteries store best when at 20% charge. How are most users handling the storing of the battery that's not in use?

Anyone?? Surely there are users here who switch between 2 batteries.

Bump....Still waiting for an answer and or advice.

I don't know about anyone else, but here's my experience.
I bought two aftermarket 1500mah batteries and external wall chargers from dealextreme.com. So I have three batteries total and I can be charging all three simultaneously if the phone is used as the third charger.
I normally have one battery in one charger at home and a second battery in the other charger at my office while I'm using the third battery. I can easily make it through a busy day at work on one battery and I'll swap before I leave for home. Depending on how heavily I use my phone at home, I'll swap batteries again before bed or before I leave for work the next morning. On weekends or when I know I'll be away from chargers for most of a day, I'll bring one charged battery in my pocket and swap if needed. I've never needed a second spare.
So I regularly carry fully charged batteries in pockets at body temperature and I don't take special precautions when charging or using batteries. I don't recalibrate the battery stats in my G2 either. I should note that I don't overclock the CPU. I usually turn GPS off if I am not using it but I often leave wifi and BT on. If I'm using google navigation, I try to have the phone plugged into a car charger because the GPS and the screen on constantly _will_ drain a battery in a couple of hours.
1500mah battery and charger for $8

revwillie said:
"1500mah battery and charger for $8"
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Seems like a pretty nice deal to me. And the free shipping makes me feel all warm and fuzzy. I hate when shipping costs as much or more than something I want to buy.

octobclrnts said:
Seems like a pretty nice deal to me. And the free shipping makes me feel all warm and fuzzy. I hate when shipping costs as much or more than something I want to buy.
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Free=good. But note that shipping takes about a month to the east coast.
I'm considering getting Evo Shift 1800mah batteries from there since they are 5-6 bucks each with free shipping. Even if they are crap, it's cheap to try them out.

I had a total of 4 batteries swapping them out all the time. The only downfall I saw to doing this was my alarms getting out of wack sometimes, alarms that I had going on every day like for a break at work, clocking in, lunch etc... and also I had to setup my clock everytime I popped a new battery in.
U want to know what's better then doing this? 3600mah mugen by far. I get 2-3.5 days out of it. Cheap 1500mah batteries I swapped once every 18 hours or so.
Sent from my T-Mobile G2 using XDA App

Ps: I tryed a stock htc evo battery also. I hardly noticed a difference. Not worth it unless it is free (like it was for me).
Sent from my T-Mobile G2 using XDA App

interesting enough that you guys have have problem with clock. I have Yaobao 1500mah battery which was built for HTC mozart but fit just fine in Z, I did not have such problem but the price a bit expensive than other OEM, around $20 if converted to USD from Indonesian Rupiah.
Swapping is easy, while if I'm using the Yaobao battery the battery door might have a bit of gap prior to closure

Mog said:
The only downfall I saw to doing this was my alarms getting out of wack sometimes, alarms that I had going on every day like for a break at work, clocking in, lunch etc... and also I had to setup my clock everytime I popped a new battery in.
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Click to collapse
Perhaps I don't understand the use case for your alarms. I put events in google calendar with reminders. Those sync automatically with my phone and the internal clock in my phone is set from Tmo's network. I personally hate the alarm clock app.

revwillie said:
Perhaps I don't understand the use case for your alarms. I put events in google calendar with reminders. Those sync automatically with my phone and the internal clock in my phone is set from Tmo's network. I personally hate the alarm clock app.
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I said alarms, I meant google calender. The reminders would go off all the time. 30 minutes late, 2 hours late, 63.5 minutes late... it was freaking weird.
Also alarms... while switching batteries my alarm didn't go off in the morning for work 3 times in a two month or so period.
And about the time, I also had it auto sync'd but a lot of the time it would take a long time to finally sync... once i popped a battery in at night and even by the next morning the time still hadn't sync'd.
Good luck, but I would never go back to switching batteries..
Sent from my T-Mobile G2 using XDA App

revwillie said:
1500mah battery and charger for $8
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Click to collapse
How is this battery? I don't see any reviews for it..
Is it safe to put in my Desire Z? I saw Evo ones but i don't wanna sand it down and all that.
Is this one good? I'd appreciate if any owner, more than one, had it and could share.
Thanks

They should fit perfect. I got 3 batteries and 3 chargers for 20 bucks shipped. They were alright.. but the oem ones did last a little bit longer.
gyromanx55 said:
How is this battery? I don't see any reviews for it..
Is it safe to put in my Desire Z? I saw Evo ones but i don't wanna sand it down and all that.
Is this one good? I'd appreciate if any owner, more than one, had it and could share.
Thanks
Click to expand...
Click to collapse
Sent from my T-Mobile G2 using XDA App

Wow Mog. I've never experianced thoes problems, with clock sync, before. I don't have too many reminders set. Mostly birthdays and special events. I do have one that's set to go off once a day, M-F, and its always went off at the scheduled time.
That us weird. I've been switching batteries almost since the phone came out. Started with 2 chichi + stock, for about 2 months, but didn't like the fit of them. Since than, I've been using 2 stock batteries, with one sitting in my pocket.
Actually switched batteries about 5 hrs ago, before I went to sleep, and at 5:30am on the dot, my alarm went off...than shortly after that, at 6:15am, my backup alarm went off.
That must suck.
Sent from my HTC Vision using XDA Premium App

Related

More powerfull bateries for nexus

I've Been using my nexus and realized that the battery gets empty after 4 or 5 hours if i'm lucky.
I don't believe that i have a faulty one. The thing is that i do a intensive use of my N1 (even stop using my laptop for a wide range of tasks ). So i'm not surprised this is happening. So, I'm wondering if there's a more powerful one that gets me through the full day without messing with garanty or the phone.
Sent from my Nexus One using the XDA mobile app
http://forum.xda-developers.com/showthread.php?t=645458
But if you're using it so heavily that you empty it in 5 to 6 hours, even the 3200 might not get you through the day.
I see... i'VE be watching the distribution of the battery use, and realized the 80% of the charge goes to the touch screen, and the other 20% is enough to all the apps and services... Sent from my Nexus One using the XDA mobile app
thank you Paulk for your input. Made me realize that
i really don't want a more powerful battery (because it will be necessary also to change the back phone cover). Instead I'll be buying a spare battery (or 2). Sad is the fact that there aren't chargers to the spare... you'll have to put it inside the phone to actually charge it. This is true right?
Sent from my Nexus One using the XDA mobile app
Some phone docks do include a spare battery port for charging the spare. I don't believe that the official N1 desktop dock has this feature. Otherwise, yes, you'd have to charge it inside the phone itself.
Are you rooted? I swear, after 50/80 text messages a day, 2-3 hours of music, and 12/30 emails per day, I get home with about 40% battery. I do however use SetCpu profiles
yeah. I'm planning to buy a spare one and the car dock. and yes it only charges the phone it self. so i think is something Google and HTC should look into. but it's not a disaster. if you start the day with 2 fully charged batteries there's the possibility to get to the end of the day. then to charge those too batteries you will need about 4 or 5 hours i gess - a job to do during the night. It could be worse.
Sent from my Nexus One using the XDA mobile application powered by Tapatalk
No, you can find chargers on eBay that will charge just the batteries. I've also seen an auction which has a battery charger and 2 batteries (might be the one in the thread U$20 *delivered*: "2x1400mah battery + charger for htc google nexus one")
i could. only wish. during Saturday, from 2pm (when i started using the phone) until 8 am on Sunday i charged twice my N1 (plus the full charge made during the Friday to saturday night). so in about 24 hours i've wasted almost 3 full charges... i see your point, but do you really surf the web or is just msg e mails you send. if i listen to 2 h of music, i bet the batery will get empty before that time. i also use the N1 to remotely access my home and work pc. my wireless card e working 24/7 and the gps no (only when needed ) So you guys tell me if i should worry about this, or not.
Sent from my Nexus One using the XDA mobile app
and no, i'm not rooted. doesn't exist software like that to non rooted phones. i do not wich to break my warranty. ..
Sent from my Nexus One using the XDA mobile application powered by Tapatalk
Perhaps you can check the inbuilt Battery Use section under About Phone and see what's using your battery so much. You could also install the application Spare Parts, which will allow you to see what's using the CPU while your phone is in standby.
Other than that you might want to use the auto for your backlighting if you don't already. And try to set any auto updates to an hour or so between updates? And disable auto login for Google Talk if you don't use it. If you're using a task manager, I find that constantly running task managers don't work well for my battery life, though your mileage may vary.
Hope this helps!
I find that using Advance Task Killer will help with the battery life. When I had the Motorola Cliq, it didn't last me very long (not sure why, I even fully charge it, go to sleep and wake up next morning with the battery drained at 1%). But ATK did help a lot even with the N1. That's one of the widgets I have up on my home screen
sousafrui said:
I've Been using my nexus and realized that the battery gets empty after 4 or 5 hours if i'm lucky.
I don't believe that i have a faulty one. The thing is that i do a intensive use of my N1 (even stop using my laptop for a wide range of tasks ). So i'm not surprised this is happening. So, I'm wondering if there's a more powerful one that gets me through the full day without messing with garanty or the phone.
Sent from my Nexus One using the XDA mobile app
Click to expand...
Click to collapse
I think this is what you are looking for: -
http://www.mugen-power-batteries.co...one-1600mah-extended-replacement-battery.html
You should probably read http://forum.xda-developers.com/showthread.php?t=649770 before you decide on buying any batteries though. But keep in mind these results only test around 1 battery from each brand.
Re: solution found to my problem
after long research and testing tweeks and apps without real results i went another way and buyed a non-official house dock with possibility to charge also a spare battery; plus a official spare battery. made the buy at expansys webshop, and now I'm living a dream. with 2 batteries i no longer have to be restricted in using the N1. strange is the fact that the original battery i get worse times comparing with the one i buy after. it's a big difference. the first last usualy 6 to 8 h depending on use, and with the spare I'm making 10 to 14 h of use. the best is having allways another charged battery to put in the phone when the gets drained.
Has anyone purchased the Mugen 3200?
http://www.mugen-power-batteries.co...d-replacement-battery-with-battery-door.html#
I am wondering if that or the Seidio Would be a better buy.
http://www.seidioonline.com/product-p/bacy32hnx1-bk.htm
Hi,
I've purchased a 1200 mAh battery which has name a brand of "Momax" (from eBay). It's price is about USD 10. And it's performance is equal to 60-65% of original nexus one battery. Not good but you know "if you pay peanuts you get monkeys"
I am wondering if that or the Seidio Would be a better buy...
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Click to collapse
if you don't bother to get a bigger phone than probably is a hood buy. but if worry the keep the phone looks as it is than i would advise you to go with the standard ones (official). More: are you going to charge the spare in the phone or are you going to have a charger for it? that's really important. .. if you also buy a way to charge it while you use the other battery than you have no reason to buy a extended life battery. that's only my opinion. hope it helps you
this is the "ora charger for the nexus one" i buoyed from expansys web site. my spare battery is in it already charged and ready for when the one i have in the phone gets drained. there's really no need to have a extended on in this conditions. but if you plan not to buy a charger than is quite different. for what i read about the extended ones, they don't give you twice the life. at most 30 to 40% more, and for me that's no enough.

Extended Battery Mugan Power 3600 mAh

Has anyone ordered/tried this battery yet? It seems super bulky but I need something that'll at least get me 24 hours of life and I don't think the 1800 one will do it.
mugen-power-batteries.com/mugen-power-3600mah-extended-battery-for-t-mobile-samsung-sidekick-4g.html
ravingnoodle said:
Has anyone ordered/tried this battery yet? It seems super bulky but I need something that'll at least get me 24 hours of life and I don't think the 1800 one will do it.
mugen-power-batteries.com/mugen-power-3600mah-extended-battery-for-t-mobile-samsung-sidekick-4g.html
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Click to collapse
You can get a coupe of stock batteries plus an external charger for about 10 bucks on ebay, I dunno why you would wanna spend $100 on that thing, the added bulk and weight on an already big device would suck ass
xmeatizmurderx said:
You can get a coupe of stock batteries plus an external charger for about 10 bucks on ebay, I dunno why you would wanna spend $100 on that thing, the added bulk and weight on an already big device would suck ass
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Click to collapse
I don't know, it just seems like a pain to carry all these extra things. We'll see though. @[email protected]
I'll probably check this out. I've owned some truly bulky Sidekicks and never sweated the weight or bulk.
Sent from my SGH-T839 using XDA App
I was thinking of ordering one of these, anyone tried it out yet? Is it worth buying?
Yes. Have one.
Weighs about the same as a Sidekick LX and the device is now about the same thickness as a Sidekick 2/3. If either of those things make you feel uncomfortable, the battery isn't for you.
Shipping from Hong Kong takes forever and I have heard rumors of spotty quality control down at Mugen. There are some people around the forums that have had to return defective batteries. (My guess is that it is not a pleasant place to work and the hours are long. So, be patient.) With that said, I'm happy to report no problems so far.
After a few charges, you will start to see the benefits of the extra juice. Don't bother trying to calibrate the battery yourself, I have found that deleting the battery stat file actually makes the device expect the stock battery. All you can do is follow the instructions that come with your battery.
The extra capacity is nice and I don't mind the extra bulk. You'll have to decide if the trade off is worth it. Good luck.
Sent from my SGH-T839 using XDA App
orange808, how much longer does your battery last now? xmeatismurderx, links for extra batteries and charger on ebay?
ive had it for a few months, i love it i airbrushed the case to match my phone and depending on rom/usage/other facotrs i can easily go for 1 day one weekend i went for 36 hrs with light use and juice defender on and it still had some juice left
Sorry about the late reply..
With moderate use, I have to charge my phone every other day right now. 36 hours is about right for general use.
Heavy or constant use is about 10-12 hours. The display seems to eat the most battery, so this applies to just about any tasks that I do on the device.
My results may not refect what you would get. I have removed all of the built in T-Mo and Zipwip software. I use Voodoo sound on top of the stock kernel (no V6SC mod). I use Green Power to manage my data.
Hope this helps.
I have the 1800mAh battery in my Sidekick. It was just the bump that my device needed. I can go a full day easily doing what I need to do. I'm running Glorious Overdose V1 as my ROM and am using K9 Email with IMAP IDLE enabled which is a battery hog IMO but I need my push email. The nice things about the 1800 versus the larger batteries are a lower price and it fits inside the stock cover.
yeah the 1800 wouldnt have been enough for me, but the stock cover would have been nice
ged92781 said:
I have the 1800mAh battery in my Sidekick. It was just the bump that my device needed. I can go a full day easily doing what I need to do. I'm running Glorious Overdose V1 as my ROM and am using K9 Email with IMAP IDLE enabled which is a battery hog IMO but I need my push email. The nice things about the 1800 versus the larger batteries are a lower price and it fits inside the stock cover.
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which 1800 did you purchase? the Mugen or a generic?
IMO don't buy that bulky battery just install the new rubix xcel rom for the phone make a battery calibration than lower the brightness and voila your battery last much longer.
I have the mugen power 3600 mah battery in my phone. Probably the best investment i've ever made since the 2400 mah battery on my old G1. It lasts me through the ENTIRE day on 3G (I never saw the 4G icon btw. probably because of where i live)
I leave for work at around 8AM, drive to college at 4PM, and drive back home at 8PM. on all trips (30-45 mins), I listen to online MP3 streams on 3G. At work and college, I check twitter, gtalk, G+ messenger, email, and some light browsing.
i hit 15% battery at around 1 AM or so. I never felt so careless about charging my phone
EDIT: also, the fat battery cover makes the phone feel far more ergonomic than with the stock battery cover. the size feels just natural for my hands.
khaldood said:
I have the mugen power 3600 mah battery in my phone. Probably the best investment i've ever made since the 2400 mah battery on my old G1. It lasts me through the ENTIRE day on 3G (I never saw the 4G icon btw. probably because of where i live)
I leave for work at around 8AM, drive to college at 4PM, and drive back home at 8PM. on all trips (30-45 mins), I listen to online MP3 streams on 3G. At work and college, I check twitter, gtalk, G+ messenger, email, and some light browsing.
i hit 15% battery at around 1 AM or so. I never felt so careless about charging my phone
EDIT: also, the fat battery cover makes the phone feel far more ergonomic than with the stock battery cover. the size feels just natural for my hands.
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i know only use mine on weekend trips, day to day i use the stock batt at the office because its plugged into the computer anyhow
anyone who has the 1800 mah battery, which one did you buy? i bought replacement batteries off ebay, they were super cheap- 2 1800 mah batteries plus external charger for 11 bucks. if i charge em up in the external charger and put em in the device they work fine, but anytime i try to plug the phone in, either to a wall charger or usb, the phone goes dead... completely dead, and i have to unplug, pull the battery and reboot. has anyone experienced this? i guess i got what i paid for
edit: i'm guessing people got the Mugen 1800, i see it now on ebay for around $44.
I changed to the new rage 3.6 time and my battery lasts twice as long
Sent from my SGH-T839 using Tapatalk 2
yogi2010 said:
anyone who has the 1800 mah battery, which one did you buy? i bought replacement batteries off ebay, they were super cheap- 2 1800 mah batteries plus external charger for 11 bucks. if i charge em up in the external charger and put em in the device they work fine, but anytime i try to plug the phone in, either to a wall charger or usb, the phone goes dead... completely dead, and i have to unplug, pull the battery and reboot. has anyone experienced this? i guess i got what i paid for
edit: i'm guessing people got the Mugen 1800, i see it now on ebay for around $44.
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Click to collapse
Hey yogi hows the battery life on those cheapo 1800s u got? I gotta do something cuz stock lasts me maybe 6hrs tops, normally 4ish and that's with me using two diff s2 as my primary phone. my s2's get an ez 3x the battery life then the sk and all i do on it is text lol
Sent from my SPH-D710 using XDA App
theUsualSuspexx said:
Hey yogi hows the battery life on those cheapo 1800s u got? I gotta do something cuz stock lasts me maybe 6hrs tops, normally 4ish and that's with me using two diff s2 as my primary phone. my s2's get an ez 3x the battery life then the sk and all i do on it is text lol
Sent from my SPH-D710 using XDA App
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Click to collapse
Don't get em, haha. The battery life on them seemed even less than the stock 1500 mah! Plus the flaw I mentioned about the phone shutting down when plugged in with those batteries. I've had some good luck at times with cheap replacement batteries, but that particular set was a real flop. For reference, I think it was $8.99 for 3 batteries + ext. charger.... avoid!
Seems like a good investment if you tend to use your device like a computer. But for me, it'd be pointless.

Want extra battery life? Simple answer is to buy a spare battery!

I spent days, even months trying to make my battery last longer and looking for portable chargers to carry around with me just incase I needed it.
I then realised I should just buy another battery, I have no idea why I had never thought of this before.
So a few months ago I purchased a refurbished genuine battery from eBay for only £4. The only problem now was the trouble of keeping one battery charged while using another. I then found a desktop charger which can charge the battery without the phone (link below)
I use this one
http://www.ebay.co.uk/itm/Battery-Desktop-Charger-Cable-HTC-DESIRE-HD-/290594769249
This one could also be very useful
http://www.ebay.co.uk/itm/HTC-DESIR...DUAL-DOCK-STATION-STAND-DESKTOP-/320793954500
It will automatically stop charging the battery when full, but will still consume alot of electricity if left plugged in.
I've been using this method for about 6 months now with no problems whatsoever.
Now whenever my battery goes dead whilst I'm out, I just simple switch batteries and I have full charge again. It takes 2 minutes to swap batteries, no trouble at all, and a battery isn't too big to carry around, I keep mine in my back pocket or in my wallet.
Sent from my Desire HD using xda premium
People want to have ONE piece.
They want to be able to charge the phone when it needs to be charged, but they don't want to look at the percentage every five minutes and fear that the battery will be dead after a day.
Thus they want a battery with more juice.
A lot of people have skins for their phones to protect it and keep the resell value high. Those people might even consider to buy a powerskin which would give them an extra 1500mAh (at a price of course, but that's price vs. convenience).
Others know how to preserve their preciously mAhs.
Normally the phone should drain your battery by 1% to 1.5% every hour. That means it can run in standby and wait for calls and texts for up to 4 days.
Since you normally use the phone at least a bit, you should be able to keep it running on one charge for two days.
The last resort is to keep multiple batteries.
It can happen that you forget the spare. It can happen that you forget to charge the spare. It can happen that it's just not possible to swap batteries because you are standing outside in the dark.
There are just so many points why you would want to try and extend your phones live before you carry around a spare.
Dlog said:
People want to have ONE piece.
They want to be able to charge the phone when it needs to be charged, but they don't want to look at the percentage every five minutes and fear that the battery will be dead after a day.
Thus they want a battery with more juice.
A lot of people have skins for their phones to protect it and keep the resell value high. Those people might even consider to buy a powerskin which would give them an extra 1500mAh (at a price of course, but that's price vs. convenience).
Others know how to preserve their preciously mAhs.
Normally the phone should drain your battery by 1% to 1.5% every hour. That means it can run in standby and wait for calls and texts for up to 4 days.
Since you normally use the phone at least a bit, you should be able to keep it running on one charge for two days.
The last resort is to keep multiple batteries.
It can happen that you forget the spare. It can happen that you forget to charge the spare. It can happen that it's just not possible to swap batteries because you are standing outside in the dark.
There are just so many points why you would want to try and extend your phones live before you carry around a spare.
Click to expand...
Click to collapse
I prefer to carry a spare. Takes only a couple of hours to charge, and I always put it in my wallet straight after its charged. It's the cheapest option and imo its the best option. Better than a big bulky cover with a battery inside it that also costs a bomb.
Sent from my Desire HD using xda premium
I want one battery too.
I bought mugen power 1500 mAh. It's better, but still not for all day heavy use...
So i order htc Evo 3d with 3600 extended mugen power battery with spare cover.
The external charger thing is awesome. I always have a fresh battery available. Super cheap too. I have 4 batteries, enough to leave one at work, in the car, and at home.
gtluke said:
The external charger thing is awesome. I always have a fresh battery available. Super cheap too. I have 4 batteries, enough to leave one at work, in the car, and at home.
Click to expand...
Click to collapse
It does seem the easiest and the cheapest option. I tried larger batteries and portable chargers, but none of them would make the battery last as long as I needed it to.
But now having a spare battery with a desktop charger is the best option for me, it cost me less than £10 for the genuine battery and desktop charger, and all I have to do when my battery is dying, is simply replace the battery. Less than 2 minutes later I have full charge. It's not hard, and it's not expensive, I just don't understand why people chose very expensive, and less effective options when this seems the most effective as it's twice as much juice, and it's the cheapest option too, extremely cheap.
The only downside is if you forget to take the spare battery out with you, but I got used to putting it in my wallet or my jeans pocket straight after it has charged. Some people say it's a stupid option because you may forget to take it out with you, but I could argue saying people with portable chargers could forget to take them out with them too. The way I see it is, you get so used to not forgetting to take your phone out with you, everyone checks to make sure they have their phone with them before they go out, and after a week or 2 you finally get used to taking the battery out too. When I first got the spare battery I did sometimes forget to take it out with me, but after a week I got use to checking I had the battery with me, as well as the phone.
My checks are... Wallet, keys, phone, battery, go
Sent from my Desire HD using xda premium
Charge
I bought a portable charger for £24 from Amazon, and it's proved really handy for me. It's a 7000mah Tecknet and can charge two devices at once as comes with loads of adapters. Although the spare battery is a good solution it's only a solution for that one device. A portable charger will also charge your back up or 2nd phone, mp3 player, and any other phone you buy in the future. It is as big as the phone so it's easily pocketable. I've considered carrying it in my boxers just to see the look on peoples faces when I unzip my jeans and plug my phone into my crotch. I've also been meaning to test exactly how many charges it does but it's at least 3.
major fecker said:
I bought a portable charger for £24 from Amazon, and it's proved really handy for me. It's a 7000mah Tecknet and can charge two devices at once as comes with loads of adapters. Although the spare battery is a good solution it's only a solution for that one device. A portable charger will also charge your back up or 2nd phone, mp3 player, and any other phone you buy in the future. It is as big as the phone so it's easily pocketable. I've considered carrying it in my boxers just to see the look on peoples faces when I unzip my jeans and plug my phone into my crotch. I've also been meaning to test exactly how many charges it does but it's at least 3.
Click to expand...
Click to collapse
Yes, they are brilliant, I must admit. But spare battery is good for cheaper option. I did buy one of those portable chargers but it stopped working within 2 weeks so I didn't bother with another.
P.S. The thing about your crotch is kinda weird
Sent from my Desire HD using xda premium
I've got a NewTrent 5000mAh power pack, and it's good for - about - 3 charges. Not easy to be precise about that, since no accumulator maintains and returns 100% of its capacity, but 5000mAh is more than enough.
I use it for mountainbiking when I want to record a track and also communicate my position for 4-7 hours, without having to stop, lose a few minutes and change batteries.
Different solutions will be valid for different needs, but this is easy to charge and easy to use.
And it cost me about €20 off Amazon, which is a lot less than an OEM/Mugen battery.
paul c said:
it cost me about €20 off Amazon, which is a lot less than an OEM/Mugen battery.
Click to expand...
Click to collapse
That's not a bad price. I'll take a look.
Sent from my Desire HD using xda premium
I also got a spare (genuine desire hd battery ), its im my wallet, since i usually had so much crap in it i cant even its there.
Hey Guys!
I'm not sure if i am in a right place to put my question. If it's wrong i'm sorry and please move it!
Does anyone have an extra battery? I would like to buy another but i am a bit concerned if it's good or not.
This is the battery i'm talking about.
http://www.ebay.co.uk/itm/2450mAh-H...ltDomain_3&hash=item53eb13d89b#ht_4096wt_1110
Tylym said:
Hey Guys!
I'm not sure if i am in a right place to put my question. If it's wrong i'm sorry and please move it!
Does anyone have an extra battery? I would like to buy another but i am a bit concerned if it's good or not.
This is the battery i'm talking about.
http://www.ebay.co.uk/itm/2450mAh-H...ltDomain_3&hash=item53eb13d89b#ht_4096wt_1110
Click to expand...
Click to collapse
Imagine you have a glass that can hold 1230 milliliter......now imagine you find a golden glass of the same size on ebay that says it can hold 2450 milliliter.
If you can imagine those things then you have just given yourself the answer...
Dlog said:
Imagine you have a glass that can hold 1230 milliliter......now imagine you find a golden glass of the same size on ebay that says it can hold 2450 milliliter.
If you can imagine those things then you have just given yourself the answer...
Click to expand...
Click to collapse
And what about this one?
http://www.ebay.co.uk/itm/1930mAh-H...ltDomain_3&hash=item3a6ad2c86b#ht_2125wt_1139
Seems you couldn't imagine it....
Yes I thought But I have seen other solutions. I asked a question, thanks for making me helped but could have had more calm :|
Thanks!
The only battery that will increase capacity is the Mugen 1500mAh battery. There are a couple of threads already in this forum on this battery.
All the ebay batteries offering the world are, let's say, misleading the consumers.
The Mugen battery are less reliable, also even if its 1500mAh, it may discharge much quicker than our original battery.
aquifx said:
The Mugen battery are less reliable, also even if its 1500mAh, it may discharge much quicker than our original battery.
Click to expand...
Click to collapse
How can it have more mAh than the original if it discharges quicker?
Maybe you should think about that for a bit.
Mugen battery has higher capacity!
and for my case, it lasts longer then stock batt.

QCell SkyRocket 3850mAh Extended Battery

with stock battery, i've been getting extremely horrible battery life around 6 hours maximum with tethering. I think most people using this phone in this forum is getting the same problem
Went to amazon.com and found a 3850mAh Extended Battery for Skyrocket made by QCell. It have the highest mAh rating among all other manufacturers.
Product arrive 1 day from purchase. The seller seems to ship out pretty quick. I charge the battery for 8 hours prior to use and now with this battery, I can last full day without charge.
The cover that comes with the battery is in reflective black. Matches quite nicely to the phone.
http://www.amazon.com/QCell-Samsung-SkyRocket-Extended-Compatible/dp/B006SK5I3K/ref=sr_1_2?ie=UTF8&qid=1329788198&sr=8-2
ckang008 said:
with stock battery, i've been getting extremely horrible battery life around 6 hours maximum with tethering. I think most people using this phone in this forum is getting the same problem
Went to amazon.com and found a 3850mAh Extended Battery for Skyrocket made by QCell. It have the highest mAh rating among all other manufacturers.
Product arrive 1 day from purchase. The seller seems to ship out pretty quick. I charge the battery for 8 hours prior to use and now with this battery, I can last full day without charge.
The cover that comes with the battery is in reflective black. Matches quite nicely to the phone.
Click to expand...
Click to collapse
Could you take a picture?
ckang008 said:
with stock battery, i've been getting extremely horrible battery life around 6 hours maximum with tethering. I think most people using this phone in this forum is getting the same problem
Went to amazon.com and found a 3850mAh Extended Battery for Skyrocket made by QCell. It have the highest mAh rating among all other manufacturers.
Product arrive 1 day from purchase. The seller seems to ship out pretty quick. I charge the battery for 8 hours prior to use and now with this battery, I can last full day without charge.
The cover that comes with the battery is in reflective black. Matches quite nicely to the phone.
Click to expand...
Click to collapse
Pic pretty please!
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Here is the link to the product..
$16.99 + shipping
http://www.amazon.com/QCell-Samsung-SkyRocket-Extended-Compatible/dp/B006SK5I3K/ref=sr_1_fkmr0_2?ie=UTF8&qid=1327886592&sr=8-2-fkmr0
Wish the back wasn't so blocky. Hope OP puts up some pics of his use of this.
It's better idea to buy 3 pack of knock off batteries with charger on Ebay for $10. That's what i've done and i've had the batteries for 2 months now.. The knock off batteries last about 80-90% as long as the original. I always keep two charged and swap them whenever needed and bam back to 100% and no oversized backing in which no case can fit
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can you take a picture of your phone and post it up please. this doesnt give me an idea of what phone will look like
What do you think about this battery? http://www.seidioonline.com/samsung-skyrocket-3800-extended-life-battery-p/bacy38sssky-bk.htm
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Most of the extended batteries I looked for were out of stock and I don't want to go to the larger back if possible. I did find these in a 2 pack with charger for around $25. Anyone have good/bad to say about them. http://www.amazon.com/Hyperion-Samsung-Skyrocket-Battery-Charger/dp/B0062D3UI8/ref=pd_cp_cps_0
Seems interesting but how is the quality on these batteries
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Redhead518 said:
Most of the extended batteries I looked for were out of stock and I don't want to go to the larger back if possible. I did find these in a 2 pack with charger for around $25. Anyone have good/bad to say about them. http://www.amazon.com/Hyperion-Samsung-Skyrocket-Battery-Charger/dp/B0062D3UI8/ref=pd_cp_cps_0
Click to expand...
Click to collapse
I got those and they worked ok. Don't last as long as the OEM but you have an option of switching the batteries when waiting for the other to charge. They take a long time to charge from 0 to 100%. Still a better alternative than getting stuck with 1 battery. For me they last about 4 hours with listening to the radio on LTE and with everything else running in the background. This phone does suck a lot of juice.
helio2k said:
What do you think about this battery? http://www.seidioonline.com/samsung-skyrocket-3800-extended-life-battery-p/bacy38sssky-bk.htm
Sent from my SGH-I727R using Tapatalk
Click to expand...
Click to collapse
I have this one, unfortunately I haven't had to check it out, I'll try to fire it up this week.
Thanx let me now if it's worth the money and also if the thickness does not kill the looks.
Cheers ;-)
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silkshocker said:
I got those and they worked ok. Don't last as long as the OEM but you have an option of switching the batteries when waiting for the other to charge. They take a long time to charge from 0 to 100%. Still a better alternative than getting stuck with 1 battery. For me they last about 4 hours with listening to the radio on LTE and with everything else running in the background. This phone does suck a lot of juice.
Click to expand...
Click to collapse
Sounds like its not even close to 3800mah, or even 1800mah. Cheap batteries are notorious for overstating their actual capacity.
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If u guys read what I wrote you would only have to spend $10 and get 3 batteries along with charger.. One of the batteries lasts a decent amount of time. I've been running on the Ebay battery since 6am and its now 152 pm. And I'm at 30% with decent data usage. I got my stock battery fully charged and ready to go for when I run out.. And I have the other two batteries as back ups if one of the batteries decides to fail. That beats having an oversized backing anyday
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Girn said:
If u guys read what I wrote you would only have to spend $10 and get 3 batteries along with charger.. One of the batteries lasts a decent amount of time. I've been running on the Ebay battery since 6am and its now 152 pm. And I'm at 30% with decent data usage. I got my stock battery fully charged and ready to go for when I run out.. And I have the other two batteries as back ups if one of the batteries decides to fail. That beats having an oversized backing anyday
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
It depends on whether you carry a briefcase , are around a single place regularly, or have neither apply to you. I'm all over the place without a bag daily, so batteries in the pockets makes no sense.
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blackraven1425 said:
It depends on whether you carry a briefcase , are around a single place regularly, or have neither apply to you. I'm all over the place without a bag daily, so batteries in the pockets makes no sense.
Sent from my SAMSUNG-SGH-I727 using Tapatalk
Click to expand...
Click to collapse
Same here that you need the battery power last you the whole day.
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Looked at extended batteries but didn't want to add thickness. Found an external battery pack (8400mAh) that works great, especially since I use a tablet. Gotta carry an extra device, but that works for me. Can get smaller capacity for about 1/2 the price of the one I got.
Can't post links since I'm a noob . Search Amazon for Anker external battery pack.
helio2k said:
What do you think about this battery? http://www.seidioonline.com/samsung-skyrocket-3800-extended-life-battery-p/bacy38sssky-bk.htm
Sent from my SGH-I727R using Tapatalk
Click to expand...
Click to collapse
Finally had a chance to run this battery through its passes the last few days.
Let me describe my day.
I run an IT shop so I get lots of status, info, newsletter etc emails throughout the day. In addition I get text messages regularly, email on my gmail account, facebook updates and hourly twitter updates via plume.
So my phone comes off the charger around 7am(on home wifi), I start dealing with work emails at that time.
I do a commute of about 40-45 min where I'll listen to music that is stored on my phone pipe through my cars audio system in the morning. Get to work(go back to wwifi), then the phone will be on on sound notification for text and work email throughout the daily. I also run NoLED for notification.
Lunch time I'll come off wifi as I head out but I'll the phone will see increase usage as I'll browse various apps, play a few games, etc.
Back to just status notifications for the rest of the work day(back on wifi), then an evening commute home listening to music again, and back on wifi at home.
With that in my the stock battery will start at 100% and by the end of the day as I get in my car to head home be at about 15%-17%.
Yesterday the extended battery was at 45% when I got in the car, and by about 10:30pm was still at about 15%.
Today I didn't use my phone as much today (limiting it to mostly status updates which still come regularly) and my phone right now is at 65%.
This will work for me. I really only have an extended battery for periods where I'm not going to be near a charger... basically a day when I know I'm going to be out and about, as oppose to at work or in my car.
So with that being said I'm happy with the purchase.
edit: I also own an Energizer XP18000 which I can use to charge my phone and my Xoom 4G tablet that will come in to play when I head out on business trips for IT conferences.
So, you're gettng a 30% increase from a supposed 1950mah increase in battery capacity over the 1850 mah stock. That sounds like a 2400mah battery rather than a 3800mah battery.
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blackraven1425 said:
So, you're gettng a 30% increase from a supposed 1950mah increase in battery capacity over the 1850 mah stock. That sounds like a 2400mah battery rather than a 3800mah battery.
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Click to expand...
Click to collapse
My testing was very unscientific and this is really only the first day of usage. I vaguely remember that with many of these batteries folks have commented that the increase gains fairly quickly over a short period of usage/recharging?

{REVIEW} Feipusi 2200mAh battery

I ordered this battery off eBay a few weeks ago from HK.
http://www.ebay.com/itm/170700946395?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
I received the battery a little over a week ago. I immediately charged the battery overnight (at least 12 hour charge) and popped it in the morning. Throughout the day I normally; check my email, a few couple minute phone calls, some web browsing, updating apps through the market, maybe a few videos, and streaming music, and texting pretty much all day.
The battery seemed to be doing just as good as stock. Now after a few charge cycles I believe the battery is doing better.
I can easily get a day out of it on average.
Two days I was sick, so I just text a few times throughout the day and played a few games on the phone.. I got 48 hours out of the battery.
I tried killing the battery one day by watching videos, streaming music and playing games for maybe 6 hours and I still had about 25% left.
For only $6 shipped (it takes about 2 weeks to get from HK) I believe it is a good deal. I keep my stock battery charged as a backup, but so far haven't needed it. When I get home from work I normally still have 30 - 40% left and just throw it on the charger and take it off when I wake up.
It sure is nice not to have to worry about bringing a charger everywhere I go.
I am really surprised that the 450mAh increase made that much difference.
The battery also feels a little lighter.. I don't have a scale to weigh it on, but it does feel slightly lighter
Running R3velation ROM, Overclocked to 1.6GHZ - ondemand (voltage control), Undervolted -50v @ 100,200,400, sync is set at once a day I believe, automatic brightness, using WIFI only when needed, and GPS almost never
Overall... very satisfied.
PS.. my wife got her 3500mAh battery for her captivate. She is easily getting 2 days out of her battery.. I wish I could use it on my Infuse, but I use the Otterbox case... so it will not fit..
I got 2 of these for backup for my wifes and my phone. I use mine all the time. A bit better than the stock battery and for the price was very hard to beat.
Great find, thanks!
On the eBay page, the vendor says:
3. When first get the battery, use it out, charge for 10 hours for the first three times, use it out again, then it only need to charge about 5 hours for normal use.
Click to expand...
Click to collapse
Did you bother with this, or did you just charge it up and pop it in?
scyld said:
Great find, thanks!
On the eBay page, the vendor says:
Did you bother with this, or did you just charge it up and pop it in?
Click to expand...
Click to collapse
I just popped it in my phone and charged it for 10 to 12 hours
I searched a little on google about batteries and didn't find anything like the Ebay seller said to do.
No problems so far. And still getting a day out of the battery.
Sent from my SAMSUNG-SGH-I997
This battery need extra back cover or use the ordinary stock back cover?
Thanks for sharing. I had one of the double sized batteries with the extra back, but the battery wore out after only 6 months. I might just go for one of these.
I bought this battery after reading this thread. The battery is slightly more heavier. The battery life seems to last longer when the cell phone is in use but when the phone is on standby the battery dies quicker then the oem battery. Weird.
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ZzFDKzZ said:
I bought this battery after reading this thread. The battery is slightly more heavier. The battery life seems to last longer when the cell phone is in use but when the phone is on standby the battery dies quicker then the oem battery. Weird.
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Click to expand...
Click to collapse
That is wierd, i have the same batteries....came as a two pack with charger...after a few cycle of charge...works great....i try to rotate the two batteries..
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Those of you needing to know whats going on inside your battery, you need to find "Spare Parts" on the Market/Play Store.
There is a very in-depth app inside called simply "Battery Information"
There you will not only find your % of charge, but battery voltage and temperature, battery health and time since last boot.
Li-Ion batteries are tricky as they require no more than 4.2v, anything more can destroy the battery. Also, the cell is made to operate to no less than 3.0v, any less and the cell will "go to sleep", meaning it won't take a charge unless forced to do so.
Just some FYI, I did my homework on Li-Ion technology and figured I'd share a little...
Looking for a hi-capacity battery
I'll have a look at this....

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