Kastar Battery (4-Pack) for Sony NP-FW50 BC-VW1 BC-TRW and Sony Alpha 7 a7 a7R a3000 a5000 a6000 NEX-3 3N NEX-5 5N 5R 5T NEX-6 NEX-7 NEX-C3 NEX-F3 SLT-A33 A35 A37 A55V Cyber-shot DSC-RX10 Cameras