COLORWAY BK12M PRODUCT PARAMETERSMaterial: Aluminum alloyUnfolding Size:810mm*680mm*1110mmHub Form:Spoke wheelPackage Size:120mm*380mm*880mmGross/Net:32.6kg/25.2kg(71.87lb/55.55lb)Maximum Load:20kg (264.55lbs)Maximum Speed:19.99mphMileage:20-55mile(Affected by load, temperature, road conditions, riding mode, At 75kg and 25°C test, the moped range depends on the load and riding style)Maximum Climbing Angle:25 degreeProper Temperature:-10-45°CWaterproof Level:IP54Battery: Typeithium ion power batteryBattery Capacity:12AhBattery Rated Voltage:36VMotor Rated Power:500WMotor :Formssist modeMotor Rated No-Load Speed:430±10r/minCharger Output:42V 2.0ACharger Input:00~240V 50/60Hz 3.0AUndervoltage Protection Value:29VOvercurrent Protection Value:15A±1ACharging Time:5-6hUL 2849 CertifiedUL 2849 Certification Number:STL2023S1101007C-S1