APC BackUPS ES 500, GR, 0.5 kVA, 225 W, 300 J, Sealed Lead Acid (VRLA), 2.2 min, 9.3 min APC BackUPS ES 500, GR. Output power capacity: 0.5 kVA, Output power: 225 W, Surge energy rating: 300 J. Battery technology: Sealed Lead Acid (VRLA), Typical backup time at full load: 2.2 min, Typical backup time at half load: 9.3 min. Product colour: Charcoal, Cable length: 1.83 m, Compatibility: CE, EN 50091-1, EN 50091-2. Weight: 3.41 kg. Package weight: 4.09 kg