This CTA Digital battery replaces the JVC BN-V428U camcorder battery. The high capacity lithium-ion battery pack will almost double the running time when compared to the BN-V416U. it was designed to meet or exceed OEM specifications and is 100 compatible to the original equipment chargers. Power up with great savings from Overstock.com. Specifications: Chemistry: lithium-ion Voltage: 7.2V mAh (Capacity): 3200mAh For use with the following JVC camcorders: GR-DVL100U/GR-DVL105U/GR-DVL107U/ GR-DVL120U/GR-DVL200U/GR-DVL220U/ GR-DVL300U/GR-DVL307U/GR-DVL310U/ GR-DVL315U/GR-DVL317U/GR-DVL320U/ GR-DVL400U/GR-DVL500U/GR-DVL505U/ GR-DVL510U/GR-DVL517U/GR-DVL520U/ GR-DVL522U/GR-DVL600U/GR-DVL707U/ GR-DVL725U/GR-DVL800U/GR-DVL805U/ GR-DVL815U/GR-DVL820U/GR-DVL822U/ GR-DVL915U/GR-DVL920U/GR-DV3000U/ GR-DV4000US/GR-DV500US/GR-DV800US/ GR-D200US/GR-D230/GR-D30US/GR-D33/ GR-D31US/GR-D70US/GR-D72/GR-D90US/ GR-D91US/GR-D93/GR-HD1/GR-HD1US/CU-VH1US/GY-DV300U/GY-DV300UZ/ and all similar models