ChiliPower NP-FW50 1400mAh Battery for Sony Alpha 7, a7, Alpha 7R, a7R, Alpha a3000, Alpha a5000, Alpha a6000, NEX-3, NEX-3N, NEX-5, NEX-5N, NEX-5R, NEX-5T, NEX-6, NEX-7, NEX-C3, NEX-F3, SLT-A33, SLT-A35, SLT-A37, SLT-A55V, Cybershot DSC-RX10 100% Compatible with all Sony NP-FW50 compatible cameras and chargers This ChiliPower 1400mAh 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