The VW-VBG6 Lithium-Ion Battery Pack from Panasonic (7.2V, 5400mAh) is an extender battery pack that's designed for use with compatible Panasonic camcorders when used with the VW-VH04 Battery Pack Holder Kit (sold separately). The battery fits into the VW-VH04 Kit and externally charges or powers the compatible camcorder.
For compatible Panasonic camcorders
Requires VW-VH04 Battery Pack Holder Kit