Kastar Replacement Battery NP-FV50 for Sony NP-FV30 FV50 NP-FV40 NP-FV70 NP-FV100 and Sony Handycam HDR-CX580V 760V HDR-PJ540 650V HDR-PV790V HDR-TD30V FDR-AX100 DCR-SR DCR-SX HDR-CX Camcorders Kastar Replacement Battery for Sony NP-FV30 FV50 NP-FV40 NP-FV70 NP-FV100 Battery Battery Type: Lithium-Ion; Battery Voltage: 7.2V Battery Capacity: 1550mAh Package Includes: 1 Battery Compatible: Sony Handycam HDR-CX380 430V 900 580V 760V HDR-PJ540 650V HDR-PV710V 790V 810 HDR-TD30V FDR-AX100 DCR-SR DCR-SX HDR-CX HDR-XR Series Camcorders