ONLINE USV-Systeme Xanto S 20000. Output power capacity (VA): 20000 VA, Output power: 18000 W, Input operation voltage (min): 230 V. Battery type: 12V / 9Ah, Typical backup time at half load: 20 min, Typical backup time at full load: 8 min. Colour of product: Black. Weight: 188 kg, Width: 350 mm, Depth: 650 mm. Operating temperature range (T-T): 0 - 45 °C, Storage temperature range (T-T): -15 - 50 °C