electric bike battery charger: 1 max output 120W, 2 aluminium case, ... small size and light weight. Robust Aluminium Battery Charger For Electric Bike/Scooter.High frequency, switching mode battery charger Specifications: Size ... , change DC fuse or remove the fault. Apply to: Electric Bike/Bicycle/Scooter Output Voltage and Current Option: 12V/6A, 24V/3A ...