JVC BH-VC20U Instructions Manual page 13

Battery handling instructions
Always charge batteries that have never been used
or haven't been used for a long time. Charge new
batteries two or three times before use.
Remove the batteries and store them according to
the storage instructions on page 7 if you don't plan
to use the Digital Still Camera for a long time.
See your Digital Still Camera user's guide for
instructions on installing or removing batteries.
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