We can offer the CE certificate, EN71 test report. 1) Motor power: DC 12V, 180W x 2 2) Battery: 12V, 20AH ... to 28AH (optional) Model No: HY008-Y Specifications1) Motor power: DC 12V, 180W x 2 2) Battery: 12V, 20AH ... distance of remote control is about 100 meters.8.Twins Motor 180W * 2 , can assemble a folded basket in the trolley ...