AEG PROTECT B. 750. Output power capacity (VA): 750 VA, Output power: 500 W, Power supply input frequency: 50/60 Hz. Battery technology: Sealed Lead Acid (VRLA), Typical backup time at full load: 5 min. Colour of product: Black. Weight: 8.5 kg. Operating temperature range (T-T): 0 - 35 °C, Operating relative humidity range: 0 - 90 %