APC Back-UPS ES 400VA, UK. Output power capacity (VA): 400 VA, Output power: 240 W, Power supply input frequency: 50 - 60 Hz. Cable length: 2 m. Battery technology: Sealed Lead Acid (VRLA), Battery recharge time: 16 h, Typical backup time at half load: 18.1 min. Colour of product: Charcoal. Weight: 5400 g