Bescor Nickel Metal Hydride 8.5 amp Battery Belt with One XLR & One Cigarette Power Connection, Without Charger.

XLR models include a 6' cable of 14 guage superflex wire with an XLR power connector.
Nickel Metal units use environmentally friendly Panasonic cells. Unlike Nickel Cadmium, Nickel Metal Hydride chemistry never suffers any form of "memory!" . This version does not include a required charger.