APC SRV1KRILRK-E. Output power capacity: 1 kVA, Output power: 900 W, Waveform: Sine. Power plug: C14 coupler. Battery technology: Sealed Lead Acid (VRLA), Battery voltage: 36 V, Battery recharge time: 4.5 h. Product colour: Black, Rack capacity: 4U, International Protection (IP) code: IP20. Width: 438 mm, Depth: 412 mm, Height: 172 mm