TDL04Z Electric Bicycle with Power Display and Rear Expanding Brake Specifications Small pedal, rear expanding brakes Anti-wear brushless motor, rare earth permanent magnet products Patented, antirust, enhanced nylon wheels, car class roast paint Auto-control charge system, non-class accelerator Electric driving control system, power display Charging time: 2-6 hours Lowest voltage, over-current and brake power off protection system Front shock absorption, flashing buzzer call and electric horn system Front lighting, turning and overtake indicator system, auto-auxiliary charge system Electric units have CE approvals Battery: maintenance free lead acid battery, 12Ah, 36V Motor: 240-380W, efficiency: >72% Charger: 220/110V, 50 - 60Hz Charger life: >250 times Controller: Lowest volt protection: 31.5V Over-current protection: 15+/-1A Net weight: <40kg Maximum load: 120kg Distance per charge: 45-55km Packing size: 1,700 x 280 x 850cm 54pcs/20GP; 159pcs/40HQ