1. AC Question's Avatar
    2hrs non-stop usage..mostly gaming..then battery drastically drops down to 40% from 100%
    04-18-2016 10:47 PM
  2. Rukbat's Avatar
    Check the battery in Settings. Tap the graph so you get the second one. Look for a sharp drop in voltage to 0 or nearly 0. If you see that around the time the voltage dropped, the battery is bad (it has a dendrite).
    04-19-2016 12:06 AM

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