9V: DC x 2 30mA. 9V 150-600mAh 5-20 hours. AAA 500-1200mAh 1 - 3 hours. AA 1300-2800mAh 1 - 3 hours. No Load Power Consumption: 0.5W MAX. Full Load power consumption: 10W MAX. 1x AC Adapter. We carry the most Auto Accessories for any cars, SUVs and trucks.