Checking the health of my iPhone's battery
63318
How do I check an iOS device's battery health?
76497
iPhone 5S suddenly turns off at 30-40% of battery life
137334
Using iPhone while charging and when charged
50408
C# .NET: How to check if we're running on battery?
102966
Will my Battery get harmed if not used for long time?
3472
How do I check the battery's status via the terminal?
79320
What are some good practices for making sure my laptop battery serves its full life?
29552
Bought a new battery, do I need to calibrate it?
113718
Will Find my iPhone Lost Mode be useful if stolen phone as shows Offline?
24535
Check if device is plugged in
61854
Is it possible to return the iPhone to its very original factory state?
139506
How to check the battery level of devices connected via Bluetooth in OS X
153562
How to check what causes iPhone battery to drain out?
37897
Examine rectified voltage before and after
36787
My iPhone keeps switching on and off charge whilst charging, how do I fix it?
23911
Notebook computer battery says: plugged in but not charging with no further information. Is the battery bad already?
154335
iMessage checker