VW-VBT380 Intelligent 4000mAh Li-Ion Battery (Ultra High Capacity) for Panasonic HC-W570 / HC-W570K

New VW-VBT380 replacement rechargeable Lithium-Ion battery engineered for Panasonic HC-W570 and HC-W570K camcorders. Rated at 4000mAh, this intelligent battery delivers 4.25 hours of operating time. A built-in info chip communicates remaining run time to Panasonic's LCD display. Can be charged with an authentic Panasonic charger or directly in the camcorder.