... lowest price 4)Timely delivery bumper car,funny game battery operated car,inflatable battery carItem No.Detailed ... time, play times, battery power, and the alarm for the last play time 5.Battery: 12V, 60AH, ... two batteries which can be continued for 7-8 hours 6.Charger: Output 24V intelligence quick ... Our factory can design and produce the track for the cars, they are strong, good quality and ...