Green Extreme NP-FM500H Lithium-Ion Battery Pack (7.4V 1450mAh) Replacement Battery for Sony NP-FM500H / NP-FM500 The Green Extreme NP-FM500H Lithium-ion Battery Pack works with the same cameras as the Sony NP-FM500H. This replacement battery pack features a capacity of 1450mAh, 7.4V of output power and 10.7 watt-hours. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effect. Works in All Cameras That Use NP-FM500H - 100% compatible with the latest camera and device requirements Premium Grade Cells Ensure Long Lasting Use - Internal battery pack smart chips regulate and maintain voltage, temperature andperformance. Compatible: 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 Alpha A850 DSLR-A900 Sony 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 Viltrox DC-50 Cameras Eco Friendly Packaging - 1-Year USA Warranty