... , High frequency, switching mode battery charger with output 12V/2A,3A,4A,5A,24V/2A, ... ,48V/1A,2A E-bike Battery ChargerRobust Aluminium Battery Charger For Electric Bike/Scooter/Vehicle.High frequency, switching mode battery charger Specifications: Size: 135 ... fuse or remove the fault. Apply to: Electric Bike/Vehicle/Scooter