... inverter With AVR function with charger DC: 24V Output: 110V/220V optional, 45Hz~65Hz Applications:Television, refrigerator, air condition, ... load, complex load…Toroidal transformerIn-house high quality toroidal transformer, gives you more reliable UPS(inverter) with lower ... short circuit happens, UPS(inverter) will shut down and giving warning.Sensitive intelligent overload protectionOn battery mode ...