Application: Widely suitable for transportation and repair sectors. Used to charge storage batteries. Features: All models are equipped with voltmeter and amperemeter. Highly reliable silicon rectifying parts. High quality silicon steel sheets for transformer. Ergonomic design. Stable performance. Convenient operation and servicing. Specifications: Specifications \ Model 24V20A 48V30A 48V50A 72V80A 120V30A Input voltage 220v,1ph,50/60Hz Output voltage DC 6V -24V DC 6V - 48V DC 6V - 48V DC 12V - 72V DC 12V - 120V Charging current 20A 30A 50A 80A 30A Application range Charging 1-2 batteries in series Charging 1-4 batteries in series Charging batteries in series or parallel connection Charging 1-10 batteries in series