UpStart Battery NP-F970 Replacement Battery for Sony Digital Camcorders (6600mAh, 7.4V, Lithium-Ion) Replacement Battery for Sony NP-F970, NEX-FS700, FDR-AX1, HDR-FX1, HVR-V1U, HDR-FX7, HVR-Z1U, HVR-HD1000U, DSR-PD150, HDR-FX1000, DCR-VX2100, DSR-PD170, DCR-VX2000, GV-D200, GV-HD700, NP-F550, NP-F330, DCR-TRV900, NP-F770, GV-D800 Battery Capacity: 6600mAh, Voltage: 7.4, Type: Lithium-Ion Lifetime Warranty On Sale for a Limited Time! Grade A Quality. High Capacity.