APC Smart-UPS RT 8000VA 230V. Output power capacity (VA): 8000 VA, Output power: 6400 W, Power supply input frequency: 50 - 60 Hz. Battery technology: Sealed Lead Acid (VRLA), Battery recharge time: 2.20 h, Typical backup time at half load: 17.9 min. Colour of product: Black. Weight: 110.91 kg. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -15 - 45 °C, Operating relative humidity range: 0 - 85 %