Switching Power Supply, Switch Power Supply, Switch Mode Power Supply manufacturer / supplier in China, offering CE RoHS FCC Adjustable Voltage and Current with Pid Display 60V Cl-500-60 AC to DC Suitable for Lithium-Ion Batteries Power Supply, CE RoHS FCC Certified Cl-500-30 500W 30V Adjustable Battery Charger Pid Display AC-DC SMPS Suitable for Lithium-Ion Batteries, Sp-18000 CE RoHS FCC 13.8V 14.6V 27.6V 29.2V 41.4V 43.8V 55.2V 58.4V Charging Lithium Iron Phosphate Batteries with Pfc Power Supply and so on.