CyberPower Value 1500E. Output power capacity (VA): 1500 VA, Output power: 900 W, Power supply input frequency: 50/60 Hz. Battery technology: Sealed Lead Acid (VRLA), Battery recharge time: 8 h, Typical backup time at full load: 98 min. Colour of product: Black. Weight: 14 kg. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -15 - 45 °C, Operating relative humidity range: 5 - 95 %