DC Power Supply, DC/DC Converter, Pure Sine Wave Inverter manufacturer / supplier in China, offering Variable High Voltage DC Power Supply 0-12V 83.3A 1000W Switch Mode DC Power Supply with Digital Display, 120W 12V 24V 36V 48V Lightweight Switching Power Supply with Origina Quality Assurance for Air Purifier High Efficiency DC Power Supply, Idealplusing 0-90VDC 12A 0-110VDC 8A 0-130VDC 5.6A 720W DC to AC professional SMPS Power Supply for LED Display and so on.