The 48 V 20 A large-capacity lead-acid battery can run continuously for more than 5 hours after charging six hours. The national standard pure copper motor has strong torque, efficient handling, and is equipped with a protective cover. The thickened manganese steel material is thick, one-piece stamped forming, the body structure is stable, the load-bearing is stronger, and it is not easy to roll over. Simple operation handle, multi-function buttons, one-button operation, flexible and convenient. Casted one-piece cylinder, high-strength sealing, easy maintenance. Selected wheels are durable and easy tomaintain contact area with ground for driving stability.