For questions specifically about issues with battery charging or power supply.
-1
votes
0answers
32 views
Can android phones power other devices? [closed]
I know it's a too general and broad question, but I was hoping to get some clues or facts. Googling wasn't exactly fruitful with keywords like these.
I'm thinking of a project at my uni, and I kinda ...
0
votes
1answer
25 views
Samsung Galaxy Nexus doesn't detect charger
This happened yesterday night first. My phone's battery was very slow, so I decided to charge it. It didn't start charging after plugging in the charger. Frustrated, I kept trying with different USB ...
1
vote
2answers
34 views
Full battery completely depleted within a few hours without any user activity — what to do?
I left my phone on the table with full battery without doing anything with it. After a few hours the battery was completely depleted, and the phone automatically shut down.
What could cause such a ...
0
votes
3answers
47 views
Sony Ericsson DISCHARGES when plugged in
I have a Sony Ericsson Live With Walkman (WT19i). About a week ago my phone started discharging when plugged in for charging using either a Samsung wall charger or the USB port on my PC. It charged ...
-2
votes
0answers
33 views
charging problem with samsung galaxy s4
I got 'charged problem.battery temperature is too high' notification on my phone. Does water split over my phone affected this problem since my phone speaker produce little dizzy noise? How to solve ...
0
votes
1answer
36 views
Why does charging leads to battery losing charge at times
I have a LG Optimus S Android on Gingerbread (The one on the cheaper side with least specs for an Android).
I have found that when I use the USB charger connected to my computer, at times instead of ...
23
votes
4answers
1k views
Why are some USB chargers slower than others?
It seems with USB chargers for my android phone, not all are created equal.
The first pic is the official charger which came with my phone (galaxy nexus). It charges quickly, from 0 to 100% in a ...
-1
votes
0answers
42 views
Issue with Cord and USB Debugging [closed]
I'm having a strange issue with developer connectivity and my Google Nexus 7 tablet, that I can't explain. The cord that comes out of the box for me had a hard time charging my tablet; the charging ...
1
vote
1answer
41 views
Nexus S and phone charger get unusually hot when plugged in
I was using my Nexus S today and it turned off suddenly. I plugged it in to charge and saw it load to the boot splash screen, and then I went to sleep.
When I woke up 2 hours later my phone was dead. ...
0
votes
1answer
62 views
My Nexus 4 says it's charging but it's actually discharging
I plug in my Nexus 4 to a charger cable plugged into a wall outlet each night, and each morning I disconnect it.
But sometimes during the day when it's not plugged in, like today, it says "Charging - ...
0
votes
0answers
8 views
Does Micromax Ninja A89 has overcharging problems? [duplicate]
I have a new Micromax Ninja A89 mobile phone which has the very low battery capacity - just around 1 day or a little less. I like to go to sleep with my mobile charging. I wake up a few hours after ...
0
votes
1answer
46 views
If I charge Nexus 4 with a wireless charger will it charge considering red LED error
I've had a red LED error in my Nexus 4 for a week and it won't turn on or charge. I've tried everything, pressing the power button for 60 seconds, etc. I even opened it up and removed the battery and ...
0
votes
1answer
132 views
My nexus 4 wont charge or turn on and its showing red led blinking
Ive been charging my nexus with the original charger from 2 hours. It still shows red led light when i hold the power button. Ive tried everything. Different chargers usb's holding the volume button ...
2
votes
0answers
144 views
since upgrading my software to 4.1 my samsung galaxy note wont charge properly
I recently upgraded the software on my galaxy note to 4.1 and since then its been very strange when charging. I put it on charge last night woke up this morning it said charging 23% came back to it a ...
0
votes
1answer
484 views
My Samsung Galaxy Note won't charge but will turn on for 1 second
I got my Samsung Galaxy Note about 5 months ago and three months into having it I dropped it and cracked the screen. The actual touch screen works it is just the glass that is broken. About a month or ...
1
vote
2answers
1k views
Can I charge my Samsung tablet without the plug in charger? Are there any other ways?
I have a Samsung Galaxy Tablet but my charger is a little broken. It only charges if I play around with it but that frustrates me. Is there any other way I can charge my tablet without wasting money? ...
1
vote
1answer
1k views
galaxy s3 not charging
I have a samsung galaxy s3. It is only 7 months old. Its battery is not getting charged. I have tried to reboot and take the battery out and put it again,it still doesnt get charged. The usb port is ...
0
votes
2answers
1k views
What's the input current draw for the Nexus 4?
I am trying to find the maximum possible current draw of the Nexus 4 when recharging the battery.
The adapter that comes with the Nexus, supplies 1.2A
The Qi Charging Station needs 1.8A
But I ...
4
votes
3answers
2k views
Nexus 7 charges very slowly, even with 2 amp chargers
I'm facing a rather painful issue with the battery life/charging issue with my Nexus 7 (4.2.2)
When idle and plugged into my 2A charger with the stock USB cable, it charges VERY slowly. I'd say ...
3
votes
2answers
482 views
Why doesn't my phone charge?
Okay, so I already ordered a new battery, but in the mean time. Why won't my phone charge?
I have tried every charger/cable in my house and car (over 10 chargers and around 15 cables).
Double ...
1
vote
0answers
121 views
Samsung Galaxy tab 10 does not start up
My tablet won't start. With the USB cable connected I can start my tablet using the "power & volume" trick.
When in prompt menue for various reboot options it says in yellow text
Can't access ...
1
vote
1answer
414 views
I cannot charge my tablet
I only have a USB cable to charge my tablet and I plugged it into my laptop to charge and a little red X shows up on the battery thing. How can I charge my tablet?
0
votes
1answer
112 views
WiFi tether without losing battery
So, as everyone already knows, when tethering data over WiFi your battery may overheat/lose battery/etc. What I want to do is while in my car:
Stream internet over WiFi to >1 person
Navigate with ...
0
votes
1answer
368 views
My Galaxy mini having trouble with charging
Today I noticed that my Galaxy Mini is not charging properly.
In morning it was switched off even after charging for the whole night. Some weeks ago the same problem had occured, but some time after ...
0
votes
2answers
92 views
Plug in the charger the wrong way?
Yesterday, I mistakenly tried to push the charger plug in my phone upside-down.
The phone seemed to react to it. Does it matter which way the plug is turned for charging?
0
votes
1answer
231 views
Phone only charges when plugged into AC adapter or computer
I have a Samsung Galaxy Ace 2 x. It only charges when plugged in to the AC adapter and my laptop, and doesn't charge using battery packs or in the car. I use the same cord for everything. Why is this?
...
0
votes
0answers
31 views
Constant USB tethering leading to charging issues [duplicate]
I have to run Samsung Galaxy Ace internet via USB tether. Will constant use overcharge my mobile and can this lead to problems? Wi-fi is not currently an option.
0
votes
0answers
472 views
Charging paused, battery temperature too low
I dropped my Samsung Galaxy S2 in water, and now when I plug it in I get a message that says:
Charging paused, battery temperature too low
Is there any way to fix this?
3
votes
1answer
750 views
How do I get rid of the “Battery fully charged, unplug charger” popup screen?
Every time my Note 2 gets fully charged, it beeps and (more annoyingly) turns the screen on to tell me to unplug it now that it's fully charged.
I'm not going to unplug it overnight.
I don't want ...
1
vote
1answer
165 views
Battery getting charged with ultra speed and continuous at 1%charge for more than 9 hrs
My neo v battery getting charged with in ten min from 0 to 100 percentage( Exponential growth graph ) with ultra speed and getting discharged to 1%( it also give alert showing last 1% left, keep ...
3
votes
0answers
215 views
Nexus7 Stuck in Reboot Following Full Discharge
I am experiencing the same symptoms as described in the following:
" Nexus 7 is stuck in reboot loop after full discharge "
My Nexus 7 is full discharged. I have it connected to Factory AC-to-USB ...
1
vote
0answers
103 views
How to charge a new Samsung Galaxy tab & what to expect
I am now trying to charge my new Samsung Galaxy tab since morning and it keeps flashing on me. No signs of it being charged. I am unable to switch it on. Please, for how long is it going to have to ...
4
votes
2answers
569 views
Galaxy Nexus does not charge when turned on
Galaxy Nexus does not charge when powered on, but it charges properly when powered off. Phone doesn't detect USB connection also. This happened without any reason. Phone is not rooted.
Tried ...
1
vote
1answer
264 views
How to prevent Nexus 7 of charging the battery every time when connected to a USB?
Hello fellow Android enthusasts,
I recently bought a Nexus7 that I want to use for development. The thing is, every time I connect it to my USB, in order to test some apps on it, it starts charging. ...
10
votes
1answer
566 views
Does the device/charger consume power after charging is complete?
I'm a bit OCD about efficiency and I have noticed that at least one of my two Android devices tells me to unplug it after charging is complete to save energy. My questions are:
Is it true that a ...
2
votes
0answers
144 views
How can I turn off the notification for the power plug connection?
My Samsung Galaxy S3 with Android 4.1 plays a sound every time I connect it to the power plug. Is there a way to turn that off without affecting all other notifications?
0
votes
1answer
435 views
HTC Desire C screen on while charging
My new HTC Desire C screen does not turn off while charging. It is running ICS (Android version 4.0.3, HTC Sense version 4.0). I have went into Settings > Developer Tools > Stay Awake (OFF). It ...
0
votes
2answers
338 views
what could cause a sudden drop in battery life?
According to my battery graph the phone went from 85% to 0 in an instant. I wanted to add a screenshot, but I do not have enough reputation. The last time I checked it was nearly full, and 7 hours ...
0
votes
0answers
409 views
Auto boot when charger connected (for HTC Magic)
I want to let Android OS to boot automatically when the charger connected (for HTC Magic) without pressing power button
I found this guide:
Complete boot when charging
If your phone only gets one ...
3
votes
1answer
3k views
Is there an efficient way to calibrate the battery than using some apps?
Is there an efficient way to calibrate the battery of my tablet in order to prove or disprove the very low battery backup than using some Apps.?
The context is that my tablet is giving a very low ...
0
votes
0answers
16 views
Suitability to charge the device for prolonged peroid [duplicate]
Generally I use my phone for the whole day at work. I plug-in the charger to the power outlet when I go to sleep and it is fully charged when I get up next morning. But, as a matter of fact, the phone ...
2
votes
1answer
86 views
File Manager opens when connected to charger
I am using Sony XPeria with Android 4.0.4. If I connect the device to an AC adapter/charger, the ASTRO File manager opens by default. How to stop the app from opening when the device is connected to ...
1
vote
2answers
1k views
HTC One X won't charge
I bought a HTC one X in China, in order to send it to my girlfriend who's in UK, but she's constantly get charging problems.
The problem is like this:
Can't charge at all using AC adapter if the ...
1
vote
2answers
188 views
Why does my phone have erroneous input when connected to a non-OEM power source?
My phone (Motorola DROID RAZR MAXX) seems to have problems accepting touch input when connected to a non-OEM power source. When connected to my computer via USB, it accepts input fine, as it does when ...
2
votes
0answers
127 views
How to keep CPU off when charging?
When I connect the USB power source, it makes CPU to stay on (even though "Development->Stay awake" is off).
When charging from a weak power source if makes battery to drain even faster than is case ...
1
vote
0answers
108 views
Phone interrupted during first charge, battery damage?
Got my new Sony Xperia Go and after draining its initial power, plugged it in to charge. Red light was on, but the battery icon did not show that it was busy charging.
So I unplugged it and ...
1
vote
1answer
344 views
HTC One X was dropped and now it doesn't charge or turn on
Last night, my HTC One X was dropped. Suddenly, it became so hot at the back and on the screen. After an hour or so, the phone started to cool down.
But, it doesn't charge or turn on; even the ...
2
votes
0answers
244 views
Verizon Galaxy Nexus Discharging When Plugged In Even After USB Replacement
I've got a Verizon Samsung Galaxy Nexus that as of a few weeks ago quit charging - in fact it quickly drains the battery (discharges 2% / minute if not more) while plugged in. I tried different ...
0
votes
0answers
129 views
Charging battery while rebooting Galaxy S 9000
I downloaded ClockworkMod Recovery using heimdall in my Galaxy S 9000 via USB. On the terminal, I got the message shown below that everything was successful. Once it tried to reboot after showing the ...
0
votes
0answers
1k views
Samsung Galaxy S2 battery gets hot
My Galaxy S2 is less than a year old. The battery sucks! I have to charge it more than once a day.
Tonight, while on the charger, the battery life is actually going down. It's also way too hot to ...
