ChiliPower NP-FM500H 2300mAh Battery for Sony Alpha SLT-A57, A58, A65, A65V, A77, A77V, A99, A100, A200, A300, A350, A450, A500, A550, A560, A580, A700, A850, A900, Sony CLM-V55 100% Compatible with all Sony NP-FM500H compatible cameras and chargers This ChiliPower 2300mAh battery is made with high quality Japanese cells and exceeds the Original battery 3-year Warranty, CE Safety Certification, All safety features integrated Fully decoded version with micro(info)chip which can show remaining time on camera, No memory effect Integrated microchip prevents overcharging & lengthens battery life