... range: 85V AC - 250V AC (optional), 50Hz / 60Hz 3) Excellent DC stability: as the charger, adopted high frequency switching technique, is ... able to generate constant DC current source irrespective of input power source fluctuation, it increase ... ) EVPC-24V-B, 2A, 27. 5V 6) EVPC-36V-B, 1. 8A, 41. 8V 7) EVPC-24V-C, 2A, 27. 5V 8 ...