DSTE BN-VF733 Rechargeable Li-ion Battery for JVC GZ-MG40 47 50 500 505 GR-D270 271 275 290 293 295 320 396 450 570 GR-DF470 570 577 Camera Battery Type : Li-ion Battery Capacity : 29.6Wh/4000mAh Output Voltage : DC 8.4V (max)/ DC 7.2V (mean) Info Function for Life Indication High Capacity for Stamina