This is known as conditioning the battery. This will invalidate your warranty. Sony Cybershot DSC-J10. Sony Cybershot DSC-W310 / DSC-W320 / DSC-W330 / DSC-W350 / DSC-W380 / DSC-W510 / DSC-W520 / DSC-W530 / DSC-W560 / DSC-W570 / DSC-W610 / DSC-W620 / DSC-W630 / DSC-WX220 / DSC-W650 / DSC-W670 / DSC-W690 / DSC-W710 / DSC-W730.
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