ChargeUPS IoT, 20000VA/20000W Rating, Tower Type, 1.0 PF, 3/3 ,3/1, 1/1, 230V or 400V input/output, 50/60Hz, w/ 40x12V/9Ah lead acid internal batteries, Hardwire Input and output Terminal Connection, w/ USB, RS232, Ethernet(RJ45), COM slot, HDMI port & LCD |