Panasonic AG-HMC40 Camcorder Battery Lithium-Ion (5400 mAh 7.2V) - Replacement for Panasonic VW-VBG6 Battery Replacement battery for the Panasonic VW-VBG6, Lithium-Ion (Li-ion) 7.2V (5400mAh) 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark