NEW Li-ion Rechargeable Battery for Sony NP-F330 NP-F550 DCR-TRV510 DCR-TRV520 DCR-TRV525 DCR-TRV720 DCR-TRV820 Battery Capacity : 2300 mAh Battery Type : Lithium-Ion - Battery Voltage : 7.4 V This Product has 12 Months Replacement Warranty! Package Includes :1 Battery