Electric Tricycle with brushless motor, 48v/12ah SLA battery for free maintenance. It's ... brushlessSLA battery: 48V,12AH, Li-ion is optionalControllor: 48V intelligent brushless.Max Speed:25 Km/h for EU, 20 Km/h ... duration: 7-8HBrake: Front V-Brake& Rear Expander BrakeThrottle:Twist intelligent speed controlN.W./G.W : 60kg/65kgCarton Size: 162x 87 ...