High Frequency On-Line UPS System is able to charge batteries from 7.2 Ah to 150 Ah for longer backup. This On-Line UPS System offers sine wave output. Sterling Systems is the manufacturer of High Frequency On-Line UPS System.
Sterling Systems also manufactures various types of solar powered inverter, digital inverter, home UPS, voltage stabilizer, rectifier and charger etc. This On-Line UPS System is reliable and offers battery and load level bar display.
