APC SRV1KRIRK-E. Output power capacity: 1 kVA, Output power: 900 W, Waveform: Sine. Battery technology: Sealed Lead Acid (VRLA), Battery voltage: 24 V, Battery recharge time: 4 h. Product colour: Black, Rack capacity: 2U, International Protection (IP) code: IP20. Width: 438 mm, Depth: 312 mm, Height: 86 mm