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Charge a New HP F4809a Battery

Nov 2014
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1For your first use you will need tofully drain the HP F4809A battery until finally the laptop goes into hibernation.

2Know that
just after that plug with your charger and allow it charge for 12hours or depending on what the technician has informed you. twelvehrscould be the max and you may use it although charging.
3Charge new HP F4809A battery for
three timesinitially. After that it willgetless thantwohours to completely charge your HP F4809A battery.
4Learn that
this can beadvisableto ensure that the HP F4809A battery will heat up for that time allowing ions to reawaken.
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