Pack of 2 BN-VG121 Batteries and Charger for JVC Everio GZ-E10 GZ-E100 GZ-E200 GZ-E300 GZ-E505B GZ-E515B GZ-EX250 GZ-EX310 GZ-EX355B GZ-EX555B GZ-GX1 GZ-HD500B GZ-HM300B GZ-HM550B GZ-MS110B Camcorder BNVG121 Battery for JVC Everio GZ-E10 GZ-E100 GZ-E200 GZ-E300 GZ-E505B GZ-E515B GZ-EX250 GZ-EX310 GZ-EX355B GZ-EX555B GZ-GX1 GZ-HD500B GZ-HM300B GZ-HM550B GZ-MS110B Camcorder Battery Specifications - Energy Storage Capacity: 2400mAh /Voltage: 3.6 volts, Chemistry: Li-ion This battery will function just like an original JVC battery. Will communicate with camcorder Includes Qty 2 BNVG121 Batteries + Rapid AC/DC Battery Charger + Micro Fiber Cleaning Cloth