Emerson Liebert GXT3 1000VA. Output power capacity (VA): 1000 VA, Output power: 900 W, Power supply input frequency: 40/70 Hz. Battery technology: Sealed Lead Acid (VRLA), Battery recharge time: 3 h. Weight: 16.8 kg. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -15 - 50 °C, Operating relative humidity range: 0 - 95 %. Safety: EC/EN/AS 62040-1-1:2008