Maxtron 3000VA Online low frequency UPS provides emergency power that keeps appliances connected to it running, at least, for a short time when the input power source or mains power fail. This 3000VA/48V DC  Online UPS is typically used to protect and power certain equipment such as medical equipment, IT equipment, Printers etc. It also provides comprehensive protection to valuable equipment from power surges and spikes and also provides pure voltage with boost and buck AVR. It comes with 4 units of 12V/16AH external batteries