Power Adapter, Switching Power Supply, LED Driver manufacturer / supplier in China, offering 500W 100-240 VAC Input with LED Display Auto 29.2V Lead-Acid Battery Charger 20A, Fuyuang 58.8V 4A 5A 14s 52V E-Bike Lithium Battery Charger, DC to DC Lithium Battery Charger Output 16.8V 29.4V 42V 54.6V 67.2V Compatible with 12V 24V 36V 48V 60V Electric Bike Scooter Motorcycle and so on.