2 NP-FV100 Batteries for Sony HDR-CX220 CX230 CX290 CX330 CX380 HDR-CX430V HDR-CX900 HDR-PJ340 HDR-PJ540 HDR-PJ670 HDR-PJ810 NEX-VG10 NEX-VG20 NEX-VG30 NEX-VG900 HXR-MC50U FDR-AX33 FDR-AX100 Camcorder NP-FV100 NPFV100 Li-ion Battery for Sony Camcorder Battery Specifications - Energy Storage Capacity: 4500mAh /Voltage: 7.2 volts, Chemistry: Li-ion 100% Memory Free, Super Long Time Recording Battery has a one-year warranty Includes Qty 2 NPFV100 Batteries + Micro Fiber Cleaning Cloth