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Questions tagged [battery]

Portable or integrated power source for a device.

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Your Kindle Needs Repair: battery invalid: -22

I'm getting a battery error which might just mean low battery:
Thufir's user avatar
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Why is the battery life so bad on my new PocketBook InkPad Color?

I quite recently bought a brand new PocketBook InkPad Color, having read something about "a month per charge". But now I've yet again recharged it because it was almost out of power after ...
Knute O.'s user avatar