High Power Capacity 57WhWith a high power capacity of 57 Wh / 7800 mAh. the RP-VBD78 can power Panasonic HD video camcorders for more than 3.5 hours at full load.LED Monitor IndicatorRP-VBD78 contains a built in 4-LED power meter that. at the press of a button. displays the remaining battery percentage at 100%. 75%. 50%. or 25%.Data Communication with CamcorderUsing the built in data communication chip. the battery syncs with the camcorder to display the exact power percentage on the LCD screen.
