Need more power? Well here you go. Hang this 12 volt power pack on the base of your crane and it will supply you with up to 16 hours of run time for your monitors, cameras, motorized pan/tilt heads or anything that will run on 12 volts. Comes complete with hanging shoulder pouch, 4 pin XLR and female cigarette lighter style power outputs and an automatic charger that will prevent overcharging and lengthen battery life.