2 Pack Extended Life Battery Pack For Sony NP-FW50 2300mAh! For Sony Alpha 7, a7, Alpha 7R, a7R, a7s, a6000, a5100, a5000, a3000, NEX-3, NEX-3N, NEX-5, NEX-5N, NEX-5R, Cybershot DSC-RX10 Cameras Starter kit includes two 2300mAh high capacity lithium replacement batteries for Sony cameras. These batteries are 100% compatible with original manufacturer equipment and chargers. Package includes rapid 110/220V 1 hour home and car charger. Also includes SSE Microfiber Cleaning Cloth and gripster tripod kit. Batteries come with a 1 year warranty.