laptop battery shuts down after 3 minutes but tests fully charges after shutdown

Thread starter joyous1844
Start date Oct 13, 2018
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Hewlett Packard Laptop Battery Shutdown

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joyous1844

Oct 13, 2018

my hp battery shows fully charged but will only run for 4 minutes. tests fully charged at 16,8 volts. battery has 8 li-ion 18650 which test at 4.02 volts each. any suggestions

popatim

Splendid

Moderator

Oct 13, 2018

Voltage is not representative of the charge state.
I'm not saying it isn't fully charged, just that this isn't how you tell.

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