For questions related to batteries on Android devices. Questions about battery life should be tagged with [battery-life]

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0answers
13 views

alcatel onetouch FierceXL battery is draining too fast

I've only had my onetouch for 3 weeks now and all of a sudden the battery started draining rapidly, even when I plug it into the charger, and charging very slowly. If i use the phone at all when its ...
-1
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0answers
18 views

I want to start battery charging of mobile via an Android App. Any ideas? [on hold]

There are many apps to control battery charging and to even stop battery charging at 100%. But I want to make an app which starts charging. Let me elaborate it. When we plug in the charger, the ...
-1
votes
1answer
33 views

Automatically enable/disable data mobile

Mobile data have enabled all the time drastically reduces the battery, is there any way to automatically turn on mobile data for 5min and then turn off this each (~)1 hour?
3
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0answers
37 views

Nexus 4 Red Notification light with full battery

I have a problem with my Nexus 4. About once in a week it goes in the "deep hibernation mode" and shows this behavior: Red notification light on Nexus 4, won't power on, device unresponsive My ...
1
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0answers
29 views

Still gpsd drains battery on galaxy

There are a lot of questions about gpsd drains the battery on Samsung Galaxy noteIII. Most of them, including the official gpsd page, says that it is actually another application which uses gpsd and ...
1
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1answer
55 views

NFC battery draining through constant use

Does putting a device that constantly checks/uses NFC affect/drain the battery? One example is Dimple IO which puts NFC buttons on the back of your phone.
3
votes
0answers
312 views

Excessive data and battery usage with Samsung S7 on Android 6.0.1

Recently I bought a Samsung Galaxy S7. I had an S6 Edge, and no problems with Android OS data usage/battery drain. The big problem is, I don't know why, but Android OS is eating my mobile data and ...
1
vote
3answers
96 views

Does my battery seriously have a problem or do I have a virus?

This notification keeps popping up on my phone and I don't know if it's real or not, it reads: "Battery has been infected by 6 serious problem! Install DU Battery and all problems will be wiped out." ...
0
votes
1answer
51 views

Will charging a phone with a different USB *cable* affect the battery life?

I recently realized that I've been using the wrong USB cable to charge my Moto X Play(2015) for probably a couple weeks. The phone is specifically designed to charge very quickly with its' default ...
0
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0answers
35 views

Where is the “Process Stats” screen in Marshmallow?

In earlier versions of Android, there was a screen called "Process Stats" inside the "Developer options". But it seems to be missing on Android Marshmallow. Does anyone know if its been moved or ...
0
votes
1answer
61 views

How to charge a newly bought Nexus 5X(lithium polymer)? [duplicate]

I just bought a new Nexus 5X, how should I first charge it? (It's a lithium polymer battery) I plugged it in the charger and the phone turned on. Phone almost had a full charge already though (out of ...
2
votes
2answers
153 views

Why Google play services not included in Doze mode

I'm using Nexus 5 and 6P, Android 6 having a feature called "Battery optimization mode" or Doze mode (in short). It is allowing apps not to run, if they aren't used to avoid battery consumption. ...
1
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0answers
35 views

Galaxy S6 Battery Drop

I have a Samsung Galaxy S6, Stock ROM, running Android 5.1.1. Last night, as I was browsing on my phone before I fell asleep, my battery dropped from 19% to 15% in an instant, engaging power save ...
0
votes
0answers
14 views

How to dim the screen on an Android phone without locking? [duplicate]

Given a phone with a password, the screen turns off and the phone locks by single pressing the power button, or if the sleep time-out is reached. The user then must enter the password to get access. ...
-1
votes
1answer
56 views

Set Battery Saver Always On

On Android 6, the battery saver automatically turns on when the battery is low and off after charging. I would like it remain on all constantly without having to manually turn it back on. How can I do ...
3
votes
2answers
440 views

How to fix a sudden increase in battery drain?

My Moto G phone (3rd gen; Android 6.0) used to charge rapidly and last over a day. I upgraded it from Lollipop to Marshmallow in mid-February and it still performed well. However, for the past 3 weeks ...
0
votes
0answers
47 views

Samsung Galaxy S3 LTE Bricked and not charging (gray battery)

Some time ago i had problem with my Samsung S3 LTE, namely, after some time the phone started to flash screen, lose signal and finally crash. The problem lasted about 2 months but I belittled it and ...
-2
votes
1answer
36 views

What does the phone do when it runs out of battery but it has an alarm scheduled? [duplicate]

Does it power off completely or go into a deep sleep state?
0
votes
1answer
75 views

HTC One (M8) blinking red notification light

So after replacing the battery in my One (M8) with a new one from eBay, the notification light just blinks orange when charging. When swapping back to the battery before replacement, it, at least, ...
-1
votes
1answer
32 views

Full Charge Notification

When my battery is fully charged I would like a Notification Sound. It used to make a certain tone.I went to my settings, and tried to find it there but it gave me no information to do it. I tried ...
0
votes
2answers
281 views

Infamous Marshmallow WiFi battery drain

Yes, the infamous battery drain bug. I've tried every fix in the book and I can't solve the problem. I've got a Nexus 4 with Chroma (1/18/2016 build) and Hell's core(3.4.0-hC-b87-M) (Marshmallow). I ...
1
vote
1answer
214 views

Fast Charging by Qualcomm 3.0- impact on battery?

I am thinking of buying HTC one A9 My only concern is with fast charging . I have read this thread How does fast charging work? and understood the downside is mainly on battery life. Accepted answer ...
2
votes
1answer
95 views

Marshmallow battery optimisation not working on Moto G

I recently got the Marshmallow update on my MotoG 2nd gen (2014). I was hoping that my battery will last longer if I enable battery optimisation. But I cant seem to enable it. I can go to the battery ...
3
votes
1answer
98 views

Android definition of charge cycle?

Battery life is measured in number of charge-discharge cycles. Charge Cycle wiki says Apple Inc. clarifies that a charge cycle means using all the battery's capacity, but not necessarily by full ...
1
vote
1answer
48 views

Nexus 6 Powered On Strangely

Earlier today, when trying to power on my Nexus 6, I had a strange thing happen. I normally power on my phone when it is still plugged in to the charger, and I tried doing that today, but after ...
3
votes
1answer
125 views

Bluetooth Battery Level on Android Marshmallow

I'm using LUXA2-Lavi O In-ear Wireless Earphone on my Nexus 6P with latest Android – Marshmallow and I cannot find where I can see battery level for my Bluetooth device, I am however able to see ...
5
votes
3answers
139 views

Why does my phone automatically power off when there is still 2% battery?

My Moto X Play on Android 6.0 would automatically power off when the battery displays 2% remaining. When I try to turn it back on, I would get a "low battery" symbol, which means my phone didn't ...
1
vote
1answer
42 views

phone is stuck on welcome screen (samsung galaxy note 2) when using other battery

hi i have a samsung galaxy note 2 n7105 and i have 2 batteries. when i am using battery A, everything boots okay but when i use battery B it is stuck at the samsung logo and will not go on. sometimes ...
1
vote
1answer
39 views

galaxy s5 says battery temperature too high too low! [duplicate]

help me please. my galaxy s5 won't charge it says the battery temperature is too high or too low. i used to change my battery but when the new battery runs out of life and when i try to charge it, the ...
0
votes
0answers
22 views

HTC Desire died at full charge

I have a HTC Desire 510. I use it mainly for talking, texting , social media , etc. Yesterday I used the Desire for my normal (heavy) texting. I noticed the it was not draining it's battery like it ...
1
vote
2answers
45 views

What should I do after installing a new battery?

I'm going to take the plunge to take apart my One (M8) to replace it's battery tomorrow and I was wondering what I should do to increase its battery life right off the bat. Should I charge it to full ...
0
votes
1answer
36 views

Strange battery graph

A friend's Motorola Moto G (titan) on Android 5.0.2 (Stock) shows this really weird battery graph. Does anyone know what's going on here or how to fix it?
2
votes
1answer
68 views

Initial Charge Problems

I bought my Android last January and I forgot to charge it for 8 hours. What will be the effect on my Android and battery life? ( battery type is Lithium Polymer)
0
votes
0answers
45 views

Chrome 48.0.2564.95 Battery Usage

I have been dealing with an issue where Chrome eats my battery like now tomorrow (I'm lucky if my phone will even charge because of how much it uses), and none of the solutions I have found have ...
0
votes
1answer
91 views

Samsung Galaxy GT-P7510 won't charge

I have a Samsung Galaxy Tab GT-P7510/M32 32 GB. I can't get it to charge. I plugged charger in one time and showed the battery was empty and had a yellow triangle with exclamation point point in it. I ...
1
vote
2answers
75 views

How does Samsung's “quick charge” work?

How do the batteries work? Will those batteries have a shorter lifespan? Will the "quick charge quality" get worse over a period of time? And why aren't there other companies using this technology?
1
vote
1answer
136 views

Powering Samsung J7 using an external DC power supply

I would like to turn on Samsung J7 using an external power supply. The problem is that it uses 4 pin (+,*,-,*) to connect to its battery. The first pin is the positive and the third one is the ...
1
vote
1answer
170 views

Xiaomi Redmi 2 Pro Battery Issues

I have a Redmi 2 Pro, and it works fine, except for some issues with the battery. If I charge it to 100% before I disconnect the charger and go to sleep, by the morning it may go down only to 98%, but ...
0
votes
1answer
87 views

Why Samsung Galaxy Ace GT-S5830i shows only a battery icon instead of booting?

I have a Samsung Galaxy Ace GT-S5830i smartphone I got from a friend some months ago. It had basically no issues, but today morning when I attempted to turn on (it was charged almost all night), what ...
0
votes
1answer
91 views

My Redmi 2 Prime's battery usage is inconsistent after OS reinstalls

Recently after I updated my phone to MIUI7 the battery increased from 9 hours internet browsing backup to 10 hours and 4 minutes for Internet Browsing backup. But after I tried to roll back the OS to ...
7
votes
1answer
200 views

Do modern Android devices regulate AC mains power similar to a laptop?

There have been a lot of discussions about lithium-ion battery life across the internet. However, within these discussions I have found contradictory details about the way power is regulated between ...
0
votes
2answers
96 views

Can't charge/power on Nook HD+

The device won't power on. The screen and status light show no indication of activity when pressing or holding the power button (or any button / pairwise combination of buttons for that matter). The ...
4
votes
3answers
287 views

What is the standard voltage and current levels for an android battery?

I am using Micromax Canvas Nitro A310; recently, I bought a new USB cable and it seems its not doing the job as required. My phone is not getting charged as it was before. Either it takes too long ...
0
votes
2answers
819 views

How to connect Samsung J7 via USB but disable charging?

I would like to know if is it possible to connect my smartphone to a pc via USB without charging it? It would be very useful to be able to disable charging (but still allow USB tethering, ADB ...
3
votes
0answers
37 views

Series of application freezes and battery discharging fast after turning on flash in camera once

I have LG Optimus L9 P760, Swift L9 with Android system. Few days ago I was using my phone camera and turned on "flash" under settings for it (the lamp). When I wanted to take a photo, camera ...
2
votes
0answers
119 views

Change color theme when battery saver mode is active

I'm using a Nexus 5 with stock ROM. When the battery saver mode activates, the notification and navigation bar's color turn to a bright orange. I find this color very distracting. Is it possible to ...
2
votes
1answer
87 views

Battery drains every time screen is turned on

I just bought a new phone, it is Android 4.4.2, but it seems that it has a problem with its battery. Every time I turn on the screen, the battery drops 1%. For example, the battery is 30%. then I ...
0
votes
0answers
36 views

Bluetooth device battery life indicator unavailable [closed]

I'd like to understand why Android seems to be lacking some kind of low level Bluetooth support which iOS has. I've recently bought a fairly cheap pair of BT headphones (VTIN Swan) which work great, ...
0
votes
1answer
233 views

Marshmallow: Apps NOT battery optimized still seem to doze off

I have a Nexus 6P. I have disabled battery optimization for a few apps and yet those apps still seem to doze off. Specifically those apps are 1) a sip client (csipsimple and bria) and 2) pushover. ...
0
votes
0answers
15 views

How to check the log of last charge history in gsambattery monitor

I have been looking for logs of gsambattery monitory to see how my phone performed in last charges and not just the current one or the overall performance. Please help me with this.