SAVEONS Extended Life Replacement Battery Pack For Sony NP-FW50 For The Sony Alpha NEX-3 NEX-5, NEX-3N, NEX-5N, NEX7, NEX-C3, NEX-C3K SLT-A33 SLT-A55 Digital Cameras Hi Capacity Lithium Replacement extended Life Battery Replacement for Sony NP-FW50 Battery Rechargeable Ultra High Capacity 100% Brand New & factory Sealed 100% Compatible with original manufacturer equipments and chargers