USB Battery/Solar chargers - General Topics

Hi Guys
Im going to download festival in a week and need some extra juice and I was wondering if anyone any experience of any of the AA/AAA/Solar power usb chargers? Are they any good? How long will they take to charge a phone battery (in my case 1500mah)? Will one set of AA/AAA batteries charge a phone fully and how quick?
Example Ebay Items
Thanks!

I've got a small 12v sealed lead acid battery which I hook up my car charger to overnight. It's a little heavier than what your looking at, but is reliable and lasts ages. Battery and charger cost me about £30 total, but you could get a battery for about £15

im going camping mate with no car. Could be a bit tricky hehe

Monty Burns said:
im going camping mate with no car. Could be a bit tricky hehe
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Click to collapse
Try these, I have the freeloader one (in silver) and its great, stores charge in its own battery for use later on down the line too...
http://www.iwantoneofthose.com/freeloader-solar-chargers/index.html
http://www.iwantoneofthose.com/power-monkey-explorer/index.html

Monty Burns said:
im going camping mate with no car. Could be a bit tricky hehe
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Click to collapse
Thats what I'm talking about. It's a small battery weighs just under a kilo, but you can attach a car charger to it in your tent. I go to glasto most years and its been serving well for about 5 years now.

Freeloder are good.
Could try switching your phone off, save some juice and enjoy the festival?

ive tried one here in the states on my g1..it sucked...it charged it but it had to be directly in the sunlight, when it wasnt in the direct sunlight it would send a surge through my phone...i was told by tmobile to not use it because it could void my warranty.

I have the IceTech i-9005, and its served me really well. I use my Kaiser a lot, and at school, I'll usually charge it up with my solar panel during my 45 minute free period. Here's a link if you're interested. It's not too expensive either, it cost me only $90 from REI. It has a large 2000 mAh battery too, so it should charge your device with no problem.
And unlike some other chargers, it has a voltage selecter, so you can choose the voltage which works with your device (but 5 volts charges most stuff fine). It also has a standard USB port on it, so any USB charging cable should work with it (it also comes with a proprietary cable and some common adapter tips). And it also has overcharge and short circuit protection, so it won't fry your battery. And although it's kind of gimmicky, it even has a bright LED light built in.
And in addition, like most solar panels with batteries, it also comes with a wall charger, so you can charge the device without leaving it in the sun, and then use the built in battery anywhere.
Overall, I'm pretty happy with it, and I would recommend that you at least take a look at it before you buy any other solar charger.
Dave

bootx1 said:
Freeloder are good.
Could try switching your phone off, save some juice and enjoy the festival?
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Click to collapse
Ahh but then how would i be able to Facebook and make all my mates that aren't there jealous?

Related

Solar Charging

I'm going camping soon, and I need to be reachable 24/7, so I thought maybe a solar charger would work. Has anyone had any experience with these? How is the charge rate?
Any other cheap solutions? A charger that uses batteries would cost too much in batteries.
I tried a cheap eBay solar charger on my previous phone (HTC touch cruise). It was a charger with internal battery. So you could charge it during the day in sunlight and use it to charge your phone at night. At least... in theory. A full solar charge (about 1 week in the sun) gave my phone 10% extra juice I haven't tested it with my desire, but I expect it's even worse since the battery capacity is larger.
I'm not an expert, but I think the "mAh" capacity of the solar charger should be a lot higher (like double or more) than the device you're going to charge. For instance, if you connect it to a notebook (with battery capacities from 4000 mAh and up), the power will be succesfully transferred. But even then, I don't think you can fully charge your phone without draining the notebook battery completely. The Desire battery has 1400 mAh.
I would advise to look for better quality (and more expensive) alternatives. Like the solar chargers they use on campers to power a TV or fridge. Especially if you want to be reachable 24/7. If you want an emergency charger to give you enough power to make one phone call a day, a cheap solar charger will be sufficient though.
I'm a new user so I can't post link. But try googling "High Capacity Solar Charger and Battery w/ Flashlight (11200mAh)" and click on the 1st result. Bought that and am very happy with it. the charge rate is almost the same, if not the same, as the wall charger. it's got flashlight and mosquito repellent too.
theoretically it can charge the desire from zero to full 8 times before you need to charge it again. but you know it will be lower than that.
if you're looking for a cheaper solution then try googling "Solar Charger USB Hub" and click on the 4th result. but the charge rate will be substantially lower though. hope that helps.
I usually use the SOLIO solar cgarge, maybe a little expensive than the ebay but work very well, i use it about from 3 years and never had a problem.
I've testet him in very extrem condition.
You can see it on the solio web site, i have the classic version.
one of the best used by forces in iraq etc is the "solar monkey" make sure if tyou get one you choose the correct type for your device as different devices are more power hungry than others, i'd go for the top link the power traveller
links here
https://powertraveller.com/iwantsome/primatepower/powermonkey-explorer/
https://powertraveller.com/iwantsome/primatepower/solarmonkey/
https://powertraveller.com/iwantsome/primatepower/
Have a car charger and will be near your car when camping? Then just use that. Worked fine for me during a 5 day camping trip.
mouth said:
Have a car charger and will be near your car when camping? Then just use that. Worked fine for me during a 5 day camping trip.
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Click to collapse
No. We're going backpacking. Tents and sleeping bags on our backs and sleeping in the outdoors. <3
Thanks for the links guys. I will check them out. I could attach the charger to my backpack with the cable going into phone which is in my pocket, so I can charge it while we're hiking. I'll look extremely geeky, but it'll work I hope.
I need to be reachable for work. I'm also bringing my laptop with me in case there is an emergency at work. Hurray for tethering!
It doesn't really do "camping in the wilderness" any justice though.
If you are in the UK i wouldn't waste your money on a solar charger...i'd spend the money on some nice waterproofs lol.
Got this here: Energy Trends ET 3000
Wondering why they don't have a language selection... http://www.energy-trends.eu But you can see it here:
http://cgi.ebay.com/ET-3000-Solar-Power-Cell-Phone-Device-Battery-Charger-/220641737521
Also described here: http://forum.xda-developers.com/showpost.php?p=7093929&postcount=13
But I assume that they don't deliver to the UK.

[Q] Emergency Battery Charger

Hi Guys,
I am looking for an Emergency Battery Charger for Desire HD.
Mainly i want something on the cheap and light to carry. Here is what i have found. Please help me, which one should i buy:
1)350MAH EMERGENCY BATTERY CHARGER
http://cgi.ebay.co.uk/350MAH-EMERGE...sAccessories_PDABatteries&hash=item27b565b877
2)Proporta USB Turbocharger 1200
http://www.amazon.co.uk/Proporta-30...1?s=electronics&ie=UTF8&qid=1289178938&sr=1-1
3)USB 7 In 1 Emergency Battery Charger 48000mAh (Not sure if this will work)
http://cgi.ebay.co.uk/USB-7-1-Emerg...ories_MobilePhoneChargers&hash=item35ad2b52c4
4)1500mAh Extended Backup
http://cgi.ebay.co.uk/Extended-Back...709?pt=LH_DefaultDomain_3&hash=item45f6a04fa5
the first one seems rubbish, only 350mah? and the output current is half that of a usb port.. i don't think it will even charge your phone at all and probably only slow down the battery discharge.
I've found this one:
http://a-solar.eu/EN/micro_charger_am500.htm
It'll arrive today so I can say how it works only this evening.
ahmadashar said:
1)350MAH EMERGENCY BATTERY CHARGER
http://cgi.ebay.co.uk/350MAH-EMERGE...sAccessories_PDABatteries&hash=item27b565b877
Click to expand...
Click to collapse
lukesky said:
the first one seems rubbish, only 350mah? and the output current is half that of a usb port.. i don't think it will even charge your phone at all and probably only slow down the battery discharge.
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Click to collapse
i bought the first one (it was really cheap) and have it on my keyring with my keys, yes, of course it only slows down the battery dying, what did you expect? it is a tiny battery for EMERGENCY use, not a backup battery that can fully charge your phone multiple time for god's sake!
anyway, from 15% battery it charged it to 80% in about 35 minutes
Not a particularly cheap option but I use a Powermonkey Traveller. Although it was relatively expensive it can charge 'almost' anything with it's range of adaptors. It's seen me through many a smartphone, PSP, DSi, camera emergency!
Just my thoughts...
axel2383 said:
I've found this one:
http://a-solar.eu/EN/micro_charger_am500.htm
It'll arrive today so I can say how it works only this evening.
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Click to collapse
if you test it =) might you answering my questions, please?
the product says: "You can charge this charger by USB or Sunlight."
USB ... >> OR << ... Sunlight ?
what does that mean? if the battery charging through sunlight i'm not able to charge the phone? Or won't it be possible that the battery charges throught sunlight while the mobile is charging ?
work that thing only with sunlight oder may with roomlight too?
thanx =)
have order there freeloader pico
Will let you know how i get on once i get it!
ahmadashar said:
I am looking for an Emergency Battery Charger for Desire HD.
Mainly i want something on the cheap and light to carry. Here is what i have found. Please help me, which one should i buy:
1)350MAH EMERGENCY BATTERY CHARGER
http://cgi.ebay.co.uk/350MAH-EMERGE...sAccessories_PDABatteries&hash=item27b565b877
Click to expand...
Click to collapse
For six quid you can't really knock it, sure it's not the most powerful of devices but it serves a purpose. just ordered one myself
Also looking at this, more to cover my travel time on flights between London and Moscow where I'll be giving my DHD some serious welly...
http://www.mobilefun.co.uk/nexxus-power-pack-pro-portable-charging-kit-p23899.htm
I am thinking I will make my own power pack with a couple of electric components, 2 x 3,7V 2500 mAh NiMH packs and a nice case. Will post photos of it when I am done, maybe in a couple of weeks. Just ordered the stuff from interwebz, cost me under 10$
neigo said:
if you test it =) might you answering my questions, please?
the product says: "You can charge this charger by USB or Sunlight."
USB ... >> OR << ... Sunlight ?
what does that mean? if the battery charging through sunlight i'm not able to charge the phone? Or won't it be possible that the battery charges throught sunlight while the mobile is charging ?
work that thing only with sunlight oder may with roomlight too?
thanx =)
Click to expand...
Click to collapse
It means that the external battery can be charged by USB or sunlight: I've tested that if it's charged by USB in daylight is more rapid to charge it.
If the external battery is attached to the phone, the phone charges itself and if the charger is under sunlight it charges itself.
thanx =)
and will it only charge under sunlight or maybe in the room too ?
panyan said:
i bought the first one (it was really cheap) and have it on my keyring with my keys, yes, of course it only slows down the battery dying, what did you expect? it is a tiny battery for EMERGENCY use, not a backup battery that can fully charge your phone multiple time for god's sake!
anyway, from 15% battery it charged it to 80% in about 35 minutes
Click to expand...
Click to collapse
So let me get this rite. U used the first on to charge from 15% to 80% in 35 mins... if this is correct then it is perfect!!
Just a question. Did it ran out of charge after 35mins, if not how much u were able to get out of this.
Sent from my Desire HD using XDA App
neigo said:
thanx =)
and will it only charge under sunlight or maybe in the room too ?
Click to expand...
Click to collapse
it recharges itself a bit less, but it charges
ahmadashar said:
So let me get this rite. U used the first on to charge from 15% to 80% in 35 mins... if this is correct then it is perfect!!
Just a question. Did it ran out of charge after 35mins, if not how much u were able to get out of this.
Sent from my Desire HD using XDA App
Click to expand...
Click to collapse
yes, i used the whole emergency charger to recharge the phone and charged both properly when i got home
Sorry you bring up an old thread... but thought this may be useful picked myself up a Nexxus power pack pro, 2000MAH With car charger UK wall charger and relevant cables for £10 in the clearance section of maplins just fully charged my phone from dead with it
Sent from my Desire HD using XDA App
i bought one of these a few weeks ago. its excellent.
http://cgi.ebay.co.uk/Nokia-N900-Em...PDACharger&hash=item1c16b48938#ht_2503wt_1139
massive 5000mah battery (charged my DHD twice and still had juice). only thing it its quite big and heavy. works well though and if you have 2 USB cables you can charge 2 devices at once. came in useful when my girlfriend forgot her charger when she stayed over. definitely not something to carry in your pocket, but for leaving in a bag it cant be beaten.
How about this one? It's looking exactly for emergency
Energizer Portable Battery Charger For HTC Desire HD
http://cgi.ebay.com/Energizer-Porta...neChargers&hash=item20b4bd61c6#ht_2436wt_1140
or If you need something really solid and powerful, check this out
Energizer XP8000
http://www.energizerpowerpacks.com/vn/products/xp8000/
jkoljo said:
I am thinking I will make my own power pack with a couple of electric components, 2 x 3,7V 2500 mAh NiMH packs and a nice case. Will post photos of it when I am done, maybe in a couple of weeks. Just ordered the stuff from interwebz, cost me under 10$
Click to expand...
Click to collapse
Hey man, did you complete your work or even start whole trade of yours
Not the cheapest but will charge almost "anything" and it has a 5000mAh battery, go to Amazon and search for Veho VCC-A007-PBP Pebble.
I use this 5000mAh battery pack. It works very well, I get about 4 full charges from it and is able to charge 2 devices at the same time.
http://www.amazon.co.uk/TeckNet-Uni...dible-Blackberry/dp/B000NDQ92W/ref=pd_cp_ce_1
I bought the 4th one - 1500mAh Extended Backup. It works well enough for me. I get more or less a full charge out of it.

Portable Backup Power / Solar Power

Trying to find gadgets of the type "external portable power".
That is power sources that is light enough to carry in a backpack or pocket, and have a battery (or in my dreams a fuel cell...) that can be plugged into SGS mini usb port for "emergency" power.
Also of interest is solar powered solutions, maybe to charge said portable power device while relaxing at the beach.
I believe this is what you are looking for:
spider-foot. com/1900mah-extended-backup-battery-power-charger-for-cell-phones-with-micro-usb-charging-port-1900mic-p-759.html
Ive seen a solar + wind up one as well, but not sure how good that would work.
There are few micro usb backup battery packs. Some are sealed rechargeable batteries (like the one in above post) while others allows you to use standard AA size ones (these are good in an emergency).
But IMO better to have a spare battery. That way you don’t have to wait for the phone to charge, you get instant power. Since SGS s batteries are very small you can even carry one in your pocket.
Personally I'd prefer something that used AA/AAA batteries. That way I can carry LSD batteries, and I can use a proper conditioner/analyser/charger on them to keep them in decent condition. It also means the phone doesn't need to get turned off at any point - I find mine isn't great after a restart for quite a while. Finally very high quality batteries are not that expensive for AA/AAA and you know what you're getting, aftermarket mobile batteries can be a little bit risky and performance can vary.
I use a solution from Philips, it is called Power2Go. I use the SCE4430. Works great, only thing is that it does not support micro usb out of the box. But a standard micro usb cable does the trick. Used this also on a Nintendo DS.
http://www.philips.co.uk/c/universa...UNIVERSAL_POWER_SOLUTIONS_SU_GB_CONSUMER=true
[Q] Solar Charger
Hey guys,
First post here and it may end up costing me a bit soo..
Would it be possible to harvest one of these solar phone chargers you see on ebay and build it into the backplate of the phone?
I know it may not be powerful enough to charge your phone, but maybe we can extend the life when we just need those few extra hours.
So, really, does anyone know what we would need? I have little to know electronics experience so not sure what i'm looking for but i'm more than willing to actually do it if someone is able to explain what/how its done.
No, it's enough for you to charge a phone, even other more powerful device. But first of all you need a good solar cell.
i got one from DX it works fantastic!
4200mAh Portable Dual-Panel Solar Power Battery Pack for Cell Phones and USB Gadgets
http://www.dealextreme.com/details.dx/sku.40210
just leave it by any window, or light source and it turns it back into energy, then just plug your phone into the pack for recharge
you can easily recharge twice with a full charge
red light = charging
no light = off
green light = in use
comes with all the plugs for our phones
and a build in LED flashlight
it can also be charged via USB if you are in a hurry, and can't take advantage of the free light source recharge
i use it mostly for long outdooring like camping / picnics, and you know that even 3x1500 mAh will not last you for a day/week
you can get a full charge in just 1 day (from sun rise to sun down) even on a cloudy rainy sky
But what about physically attaching a panel to the back so I don't have to carry extra stuff? Is it possible? How would I wire it up?
Sent from my GT-I9000 using XDA App
that works, but you wont be able to use the phone for like a whole day meanwhile waiting for it to charge, and be drained almost instantly
Have a look here>>>http://tinyurl.com/y2nrvsv
I have ordered one of these will do a small review when it arrives>>>http://tinyurl.com/2fun3k6
I have this traditional solution for emergency charging: http://www.portablepowersupplies.co.uk/
They have Solar Charger, too.
that solar one from portable uk is okay, i only like the "bag" idea of it, but it's shy in power & recharge rate when competing againts the 4200 mAh beast from DX
mini/micro portable power pack
check this out
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=320572770657&ssPageName=STRK:MEWAX:IT
I have one, it has to be charge via usb, but I do that while I am on my laptop, and the bonus is that it will charge anything that connects via a mini/micro connection,
Applecrusher said:
But what about physically attaching a panel to the back so I don't have to carry extra stuff? Is it possible? How would I wire it up?
Sent from my GT-I9000 using XDA App
Click to expand...
Click to collapse
And leave the phone under the sun ?? A very bad idea, the heat will surely damage your phone.
PhoenixFx said:
And leave the phone under the sun ?? A very bad idea, the heat will surely damage your phone.
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Click to collapse
Agreed
I don't think a little solar panel on the back of the phone will be capable of putting out that much power
I don't know about you but my phone spends most of its time inside my pocket so it is rarely out in the sun for the solar panel to work
Just carry a spare battery or get yourself the Samsung extended battery
mobilefun
.co.uk/genuine-samsung-galaxy-s-extended-battery-case-p25834.htm
It will extend your battery life without having to leave the phone lying in the sun
Solar charger for SGS and other mobiles.
Few days ago I was searching for the Solar charger for my SGS in India.In local stores I brought 2 solar chargers but these are the china made chargers with very low quality internal battery.
Then one of my friend suggest me the Amzer 3500 mAh Battery Backup Solar Charger and Solio Emergency Mono Solar Hybrid Charger.
I ordered the Amzer 3500 mAh Battery Backup Solar Charger and believe me, the charger is one of the essential accessory for every mobile phone.
Also this Charger is available in India, USA and UK regions.
For India, take a look at this, http://www.fommy.co.in/Amzer-3500-mAh-Battery-Backup-Solar-Charger-P83981.htm
For USA and UK, visit http://www.fommy.com/
the one i mentioned back in post #8 is way better and cheaper
and free shipping with tracking number
trusted site
actually i hv read all the backup power all u guys suggest but i found that these all are just rebranding some chinese low quality products and it cant survive for long and there r some potential hazard that may end up damaging our sgs...i hv tried solar charger and some portable backup power before, the solar charger dun hv a high efficiency to exchange solar energy to electrical energy...it takes me too long time to charge it and it can only recharge the battery once. for the backup power, the mAh thing is not accurate, u need to try it yourself n c how many cycles u can charge the stock battery in order to estimate the true backup power battery capacity
I love my PORTAPOW
Received it yesterday.
5000 mAH USB rechargeable battery in a piano black case.
Fantastic.
This means I can go out on an all-day hike with GPS on.(Yep, I'm that sad)
The phone battery would last 2- 2 1/2 hours max with GPS (and MyTracks or similar on) while hiking.
Really good build quality.
Really good price.
(PS I am in no way connected with the company etc...)
HTML:
http://www.portablepowersupplies.co.uk/portapowPremium.htm

[Q] Car charger 5v 2000mA good or bad?

http://www.ebay.com/itm/5V-2000mA-U...pt=US_Tablet_Accessories&hash=item5d3 2a6631c
Will it be ok to buy it or will it harm the phone and I should just stick to 1A charger?
It will work without any issues. I am using Nokia charger that is 1,5A without any issues.
Just want to make sure there's no chance its gonna fry my phone phone somehow, 2A is still 25% higher then 1.5A .
I bought a 2.1A dual charger from Fry's last night.
Freakin thing is even worse at charging than my .7A single charger is.
I'm not buying anymore chargers unless they have written reviews from people stating they work properly.
CZ Eddie said:
I bought a 2.1A dual charger from Fry's last night.
Freakin thing is even worse at charging than my .7A single charger is.
I'm not buying anymore chargers unless they have written reviews from people stating they work properly.
Click to expand...
Click to collapse
If you run into a good charger pm me. If I'll buy this charger and it works out to be good I'll let you know.
Having a power supply greater than what u need is actually a good thing, it'll provide a more stable. current, assuming its of decent quality. Your phone will only draw as much power as it needs, in this case 1A.
I will say that cheap DC power adapters appear to wildly vary in actual current delivered. I am a little skeptical of a charger sold from Hong Kong.
And, in my experience, you WILL need a full 1A of power when doing something like GPS navigation since my 750mA (well, thats what it says on it) charger can't keep up with that level of power draw.
Anyone who is good with electronics know a good way to test the output of these chargers directly?
multimeter
icenight89 said:
multimeter
Click to expand...
Click to collapse
Well yes, but which output pins, etc. But thanks for the constructive answer
I don't own a multimeter, but my dad always had one (that was likely older than I am) and it always seemed to come in handy. Wonder if Radio Shack still has them or if its all just cell phones and toys now...
jslanger said:
Well yes, but which output pins, etc. But thanks for the constructive answer
I don't own a multimeter, but my dad always had one (that was likely older than I am) and it always seemed to come in handy. Wonder if Radio Shack still has them or if its all just cell phones and toys now...
Click to expand...
Click to collapse
Same is with my dad, try this http://pinoutsguide.com/PortableDevices/micro_usb_pinout.shtml I guess you gotta measure the red and black.
2 informative threads about this subject:
http://forum.xda-developers.com/showthread.php?t=844284 - This method might prove useful to your 2.1A new charger.
http://forum.xda-developers.com/archive/index.php/t-787906.html
kishke said:
If you run into a good charger pm me. If I'll buy this charger and it works out to be good I'll let you know.
Click to expand...
Click to collapse
This thread links to a supposedly good charger.
It also discusses that the USB cable itself can be the difference between a .5A and 1.0A charge.
http://forums.androidcentral.com/ga...8605-car-adapter-charges-while-using-gps.html
I bought a 120V AC/DC converter for my car for charging my laptop and it also has a USB plug. Even it wasn't able to charge my phone up while I was using GPS.
So I'm going to try a stock Samsung micro-USB cable instead of the Radio Shack collapsing micro-USB cable I've been using, to see if that helps.
Just ordered the charger, 3$ is not a big hit, I'll report back in 2-3 weeks after I receive it and let you know how well it's working.
kishke said:
Just ordered the charger, 3$ is not a big hit, I'll report back in 2-3 weeks after I receive it and let you know how well it's working.
Click to expand...
Click to collapse
I hope you don't expect too much from a $3 charger. Remember the old saying people, you get what you pay for!
Sent from my SGH-T989 using Tapatalk
kishke said:
Just ordered the charger, 3$ is not a big hit, I'll report back in 2-3 weeks after I receive it and let you know how well it's working.
Click to expand...
Click to collapse
Just have to say that I love your screen name Kishke. Only my grandmother uses that word still
Sent from my SAMSUNG-SGH-I727
So I just got my charger today, had 1 drive with it so far with gps on and the phone actually got charged without exploding ^^
This is the charger for the lazy people http://www.ebay.com/itm/400281723676?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
It come without a cable and from first impression it looks pretty good.
Thanks, I just bought one. Hope it doesn't take ~30 days to get to me like it did you.
A little update:
Yesterday I had 2 drives with the phone the charger connected and the gps on, first was 50 minutes second was 35, both times everything worked great and the phone got charged.
Today as I was driving back home after the phone on with the gps and the charger for 10 minutes I received a "battery temperature too hot, stopping charging".
I can relate a few factors to this, first when i entered the car it was scolding hot, second probably the car mount was also hot and 3rd my case is really cheap and chocking.
I downloaded a battery temperature widget and I'll check the battery and the charger in a few different situations, with and without the case when the car is hot.
Edit: I checked the current the phone takes while being connected to the wall and the cat charger and they are both approx 860mA so the issue comes to the phone itself.
Overheating
When I had my Nexus One I had overheating problems.
It happened when doing all of the following together:
- connected to car charger
- gps
- navigation
- screen on full brightness
- on dashboard on very hot day
The phone was never the same after the first time it overheated (unstable). Eventually got HTC to replace the motherboard to resolve the issues.
My point being that when you do all this stuff at the same time you have a lot of current flowing through a pretty tight space with very little cooling.
I am paranoid about my i727r getting fried this way as well ... so I am constantly checking to see if it is getting too hot when I am navigating.
I'm guessing at our hot summer I'll have to cut back on the charger or the gps.
Still now before it's really hot its a good time to experiment with everything icluding pointing the air conditioner on the phone ^^
Edit: I checked the current the phone takes while being connected to the wall and the cat charger and they are both approx 860mA so the issue comes to the phone itself.
kishke said:
I'm guessing at our hot summer I'll have to cut back on the charger or the gps.
Still now before it's really hot its a good time to experiment with everything icluding pointing the air conditioner on the phone ^^
Click to expand...
Click to collapse
One solution could be to buy a genuine Samsung battery charger with a spare battery and charge only the spare one while driving
Look for Samsung-Battery-Charger-Stand-Galaxy
Mine arrived today, quality seems to be ok but haven't tested it yet.
kishke said:
Edit: I checked the current the phone takes while being connected to the wall and the cat charger and they are both approx 860mA so the issue comes to the phone itself.
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Could you tell me how to check the current the phone takes without root access? My GS2 doesn't show current in widgets like CurrentWidget.

Extended battery

Wondering about the best extended battery out there for the MT4GS. Currently I use the Hyperion battery, which works great ish. Takes a long, long time to charge and lasts twice the OEM battery but still only half a day. And I'm on my third Hyperion in less than a year. They go bad rather quick :/
Any recommendations? Thoughts?
GiftigDegen said:
Wondering about the best extended battery out there for the MT4GS. Currently I use the Hyperion battery, which works great ish. Takes a long, long time to charge and lasts twice the OEM battery but still only half a day. And I'm on my third Hyperion in less than a year. They go bad rather quick :/
Any recommendations? Thoughts?
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I use the Anker 1900mAH batteries, with the external charger, and have used them for the last year while on the road. It appears the phone itself limits charging to .5 amp charging (based on the USB ports I could query to check charging rate), but the Anker charger runs at something like .8 Amp. For true long-term capacity, I just ordered http://www.amazon.com/gp/product/B00D5T3QK4/ref=oh_details_o00_s00_i01?ie=UTF8&psc=1. I'm selling my house currently, and will have about 3 months where I don't have a home, but my job is online support. I'll be needing my phone more than ever, and figure that will help. As a next layer of defense, I'll be carrying in my car a http://www.amazon.com/gp/product/B003Y24DEU/ref=oh_details_o07_s02_i00?ie=UTF8&psc=1. Yea, you can't beat that to power a cellphone. Don't expect to carry it on a plane however. <grin>
ebrandsberg said:
I use the Anker 1900mAH batteries, with the external charger, and have used them for the last year while on the road. It appears the phone itself limits charging to .5 amp charging (based on the USB ports I could query to check charging rate), but the Anker charger runs at something like .8 Amp. For true long-term capacity, I just ordered http://www.amazon.com/gp/product/B00D5T3QK4/ref=oh_details_o00_s00_i01?ie=UTF8&psc=1. I'm selling my house currently, and will have about 3 months where I don't have a home, but my job is online support. I'll be needing my phone more than ever, and figure that will help. As a next layer of defense, I'll be carrying in my car a http://www.amazon.com/gp/product/B003Y24DEU/ref=oh_details_o07_s02_i00?ie=UTF8&psc=1. Yea, you can't beat that to power a cellphone. Don't expect to carry it on a plane however. <grin>
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Dang...the combined price is akin to a new phone. Hmm. I'll save my pennies and get the external charger, probably. Thank you.
GiftigDegen said:
Dang...the combined price is akin to a new phone. Hmm. I'll save my pennies and get the external charger, probably. Thank you.
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Instead of the APC, you'd probably be much better off just getting a portable car battery booster, like the Schumacher XP750C Instant Portable Power Source. (I'd give you a link but I don't have enough posts yet.) Those come with a USB port and can jumpstart your car in an emergency too!
extended batt
Mugen carries a 3500mh that is around 80 bucks, needs a special back as the batt is thicker than the one that comes with, and lasts me about 2 whole days with heavy use, charges over night.
CaptnJJ56 said:
Mugen carries a 3500mh that is around 80 bucks, needs a special back as the batt is thicker than the one that comes with, and lasts me about 2 whole days with heavy use, charges over night.
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this sounds great, but does anyone make a protective shell/case that works with this?

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