• Battery life: 5-8 years • Total power (instantaneous): 800 VA • Rated power (continuous): 500 W • AVR voltage stabilizer: Yes | 140 - 275 VAC • Charging current (mains): 5 A • Charging voltage (mains): 13.8V ± 0.5V • Built-in battery: AGM 12V - 55 Ah • Battery voltage (s): 12 VDC • Cooling: heat sinks + fans • Working temperature: 0-40 degrees Celsius • Dimensions: 280x380x180 mm • Weight: 26 kg • Acceptable supply voltage range - Switching to battery power supply takes place when the mains voltage is lower than 160 V (+ - 5 V) or higher than 260 V (+ - 5 V) • Mains frequency: 45 Hz ~ 65 Hz • Range of output voltages: - Mains voltage regulator: 204 - 240 V, UPS: 230 V (+ - 3%) • UPS output voltage frequency: 50 Hz (+ - 0.5 Hz) • Overload protection (battery power supply): - In the event of 110% - 130% overload, the power is disconnected after 30 seconds. If the overload is higher than 130%, the power supply is disconnected immediately. • Overload protection (mains supply): - The device warns of overloading until the fuses trip. • Operating humidity: 10% RH ~ 90% RH