On my HTC Aria long time ago I've noticed this weird thing - Android OS reads battery voltage incorrectly. It indicates 3800 mV when it's fully charged (showing 15-20% availability). If I remove battery at that time and make measurement directly on the battery I see that the it has 4170 - 4200 mV. Then after some usage OS shuts down phone. At that time OS indicates, that battery has around 3400 mV (0% capacity). If at that time I remove the battery and measure its voltage directly, I see...
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