Kastar Rechargeable Lithium-Ion Replacement Battery Pack for Sony NP-FP50 NP-FP51 NP-FP70 NP-FP71 NP-FP90 NP-FP91 and Sony HDR-UX HDR-XR DSLR-A DCR-DVD DCR-HC DCR-SR HDR-HC Series Camcorders Package Includes: 1 Battery Battery Type: Lithium-Ion; Battery Voltage: 7.4V Battery Capacity: 1200mAh Replacement Battery for Sony NP-FP30 NP-FP50 NP-FP51 NP-FP70 NP-FP71 NP-FP90 NP-FP91 Compatible with the original battery and charger