20*3" Cargo E-BIKE 350Wmid 30Ah JOBOJOBO E BIKE Cargo Carrier 3 e bike is one of three versions of JOBO Cargo Carriers. JOBO Cargo Carrier 3 is CE certified and has a 250 350W adjustable power mid mounted Bafang 400 motor, and two 15Ah LG batteries. The Bafang 400 motor puts out very high torque, using an economical 250 350W power, thus allowing a full days' hard work. Lower power, but high torque and that's what moves you at slower speeds ! So more efficient, and the battery lasts