1.aluminium housing, switching mode 2.multi charging and protection function 3.fast,smooth and effective 4.CE certification. 24V 4A Lead acid battery chargerRobust Aluminium Battery Charger For Electric Bike/Scooter.High frequency, switching mode battery charger Specifications: Size: 135×90×50mmNet Weight: 0.8KGMax Wattage: 120W Features:1.Charging method: constant current(CC), constant voltage( ...