APC SRV3KI-E. UPS topology: Double-conversion (Online), Output power: 2700 W, Waveform: Sine. AC outlet types: C13 coupler, Power plug: C19 coupler. Battery technology: Sealed Lead Acid (VRLA), Battery voltage: 72 V, Battery recharge time: 4 h. Product colour: Black, Cable length: 1.5 m, Display type: LCD. Width: 190 mm, Depth: 425 mm, Height: 336 mm