PANASONIC CGA-D54/D54s Battery has a capacity of 5400mAh and battery voltage of 7.2v. compatible for Panasonic’s CAMCORDERS. This battery is immune from any form of memory loss effect hence can be charged and discharge at any time. Charged using the VSK-OS81 battery charger. Compatible with AG-DVC7, AG-DVC30, AG-DVC60, AG-DVC80, AG-DVX100, AG-DVX100A, AG-DVX100B, AG-DVX100BPS, AG-HPX170, AG-HPX170P, AG-HVX200, AG-HVX200A, AG-HVX200AE, AG-HVX200AB, AG-HVX200AP, AG-HVX200ABK2 camcorders.