The OMNIX350HG offers medical-grade UPS protection with built-in line-interactive voltage regulation. IEC320 plug and outlets, plus built-in isolation transformer with Faraday shield offer full isolation and remove common mode noise. Tested to CE/IEC 60601-1 as medical electrical equipment. 350VA power handling capacity supports computers, inter-networking equipment and other critical loads during commercial power failures. Line-interactive voltage regulation corrects brownouts as low as 159V back to normal 230V levels, saving battery reserves for use only during complete power failures. Includes two-line phone surge suppression and built-in USB communications port.This UPS contains a lead acid battery designed to be connected continuously to an AC power source, except during brief power outages. It is not intended for frequent charge/discharge cycles, such as mobile cart applications where the UPS is often disconnected from the power source. Using the OMNIX350HG in this type of application will void the battery warranty.