NEEWER&reg; Lithium-Ion Rechargeable Replacement Battery for SONY NP-FM50/NP-FM55H ,compatible with Sony DSLR-A100/A100H/A100K/DSC-F707/DSC-F717/DSC-F828/DCR-TR648/DCR-TRV108/DCR-TRV138/DCR-TRV140/DCR-TRV740/DCR-TRV818/DVD HandyCam DCR-DVD100/DCR-DVD200/DCR-DVD300/HDR-HC1/HDR-SR1/MiniDV HandyCam MVC-CD200/MVC-CD250/DCR-PC100/DCR-PC101/DCR-PC105/DCR-TRV80/DCR-TRV950 Never run out of battery power when you're just about to capture the perfect moment! Time to get extra power for your digital video camera/camcorder. High capacity, rechargeable DC 7.2V Li-Ion battery with premium cell. Battery Capacity: 1600 mAh. Best replacement for the origina lNP-FM50 / NP-FM55H battery pack. Battery Capacity: 1600 mAh.Latest Lithium Ion battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH).