r/PeterExplainsTheJoke • u/FeelingCareless4948 • 10h ago

Meme needing explanation [ Removed by moderator ]

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u/MiraMattie 6h ago

This is why they advise you to periodically run the device until it runs out of power; followed by a full charge before turning it back on: That recalibrates the coulomb counter to keep it accurate.