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In this video i will show you how to repair such power banks with some replacements. The batteries inside the power bank was dead, so i tried to remove them out and replace new battery.
You can also replace new batteries of power bank through this video.
Capacity of Power Banks Measured in "mah" (milliampere hours)
A milliampere hour (mAh) is 1000th of an ampere hour ( Ah ).
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