Kastar brand replacement battery. Long lasting and manufacture price. Battery Type: Lithium-Ion; Battery Voltage: 7.4V; Battery Capacity: 2400mAh. We use high quality cell for longer battery life with no memory effect. Compatible: Sony NP-FM500H BC-VM10 AC-SQ950 and Sony DSLR-A100 Alpha A100 DSLR-A200 Alpha A200 DSLR-A300 Alpha A300 DSLR-A350 Alpha A350 DSLR-A450 Alpha A450 DSLR-A500 Alpha A500 DSLR-A550 Alpha A550 DSLR-A560 Alpha A560 DSLR-A580 Alpha A580 DSLR-A700 Alpha A700 DSLR-A850 Also Compatible: Sony Alpha A850 DSLR-A900 Alpha A900 Alpha a57 SLT-A57 Alpha a58 SLT-A58 Alpha a65 SLT-A65 Alpha a68 SLT-A68 ILCA-68 Alpha a77 SLT-A77 Alpha a77 II SLT-A77 II ILCA-77M2 Alpha a99 SLT-A99V Alpha a99 II SLT-A99 II ILCA-99M2 CLM-V55 CLM-FHD5 DC-50