How to improve battery lasting in Android?
41369
What can I do to increase battery life on my Android device?
133553
Calibrating/Correctly draining an Extended Battery
72744
Battery charge status decreases while plugged in charging
73072
mm-qcamera-daemon causing massive battery drain
125836
What causes iPhone low battery crashes? Is there a software fix?
114801
Amplify current and voltage to preserve battery
25937
What can cause "Android OS" process to use high percentage of battery?
108486
Automatically limit (stop) battery charging at a given percentage
97341
How to I enter hours and minutes on my Samsung range?
35922
Android - Set max length of logcat messages
72663
Why does my computer get less battery life with Ubuntu compared to Windows?
38602
Battery percentages per app nowhere near total
25868
Does number of Activities matter in Android App?
91498
How to finish current activity in Android
4492
NFC battery draining through constant use
61776
How can I keep the computer awake, depending on activity?
17743
Estimating the battery capacity using current power consumption and battery percentage