Gel batteries electric loader: Items Datas Modal: ZL-03 Power: 1500W Tire size: Linglong 155R-12 Wheel hub: 155/70-12 Tyre: 165/70-13 Battery: 6V*10 Rated load: 300kg Working time per once 4 hours Charging time: 5 hours. Lithium batteries electric loader: Items Datas Modal: JH-011 Power: 1500W Tire size: Linglong 155R-12 Wheel hub: 155/70-12 Tyre: 165/70-13 Battery: 6V*10 Rated load: 300kg Working time per once 6 hours Charging time: 2 hours.