7.4V, 6800mAh, Li-ion Battery fits Geomax, Stonex R6, Zoom 20, 50.32WhBattery Fits Models: Stonex R6, Zoom 20, Zoom 30, Zoom 35, Zoom 80, Zt80+ Battery Part Numbers: Zba200, Zba400 This battery should be the same or greater capacity than the original battery. Our batteries from Cameron Sino are built using the highest quality components manufactured by the world's leading factory. This battery will function the same as the OEM battery. Batteries come in all shapes and sizes; quite often, a single battery model will