Bullet Point 1 Kastar Battery Utra-high Capacity. Use high quality Japanese Cells for longer battery life with no Memory Effect. Bullet Point 2 Kastar Dual Fast Charger, wide range compatibility, it can charge for batteries with 6.8V-16.8V of any capacity. Control MCU can automatically identify the voltage of the battery, going intelligent charge when being charging, and prevent overcharge. Bullet Point 3 Intelligent Dual Fast charger LCD displays charging status, battery capacity, it can charge two batteries at the same time, change different plate, suitable for most of digital batteries. Bullet Point 4 Charging type is CC/CV with well reliability and high efficiency, with the function of pre-charging and li-ion battery 0V activation which can effectively extend battery life. Bullet Point 5 All Items 100% Compatible with Original Cameras and Chargers. All Items Include 30-day Money Back and 3-YEAR Manufacturer Warranty. Description Details Kastar LCD Dual Smart Fast Charger & 2 x Battery for Panasonic CGR-DU07, CGA-DU07and PV-GS31, PV-GS33,PV-GS34, PV-GS35, PV-GS39, PV-GS400, PV-GS500, PV-GS50, PV-GS50S, PV-GS55 Digital Camcorder Quality Price Value