Equivalent NP-F330, NP-F530, NP-F550 Battery For SONY BC-V61 DCM-M1 HDR-FX1 HVR-Z1U Camcorder Battery Type: Li-ion rechargeable battery. Dimension:70.50 x 38.00 x 20.50 mm Capacity: 1850mAh. Volt: 7.2V (Compatible with 7.40V) Compatible with: Sony NP-F330, NP-F530, NP-F550 Battery Made with the highest quality cell. Full one year replacement warranty