ZGCINE BT-FW50 Camera Battery for SONY Camera (1030mAh Grey)Feature Specification BT FW50 is a high capacity 7. 2 VDC, 1030mAh power source for select Sony digital cameras. The Battery is fully decoded, has no pop ups, it allows full communication with your camera and is the exact same size as the original camera battery. Paired with the ZGCINE PS series charging case and PC series charger, it supports fast charging and can be fully charged in just 2 hours. Pro Grade Thermal & Safety Control: Built with Top