Sony HDR-CX240 Help Manual page 272

If the battery pack is not used for a long time, fully charge the battery pack and use it up on this product once
a year to maintain proper function. To store the battery pack, remove it from this product and put it in a dry,
cool place.
To discharge the battery pack on this product completely, select - [Setup] - [ General Settings] -
[Power Save] - [Off], and leave this product in recording standby until the power goes off.
To prevent staining the terminal, short-circuiting, etc., be sure to use a supplied battery case when carrying
or storing.
About battery life
Battery capacity decreases over time and through repeated use. If the interval between charges becomes
significantly short, the battery pack may need to be replaced with a new one.
Each battery's life depends on storage, operating and environmental conditions.
Related Topic
Power Save
Notes on use
4-531-544-11(1)
Copyright 2014 Sony Corporation
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