APC Symmetra LX 4kVA, 4 kVA, 3200 W, Sealed Lead Acid (VRLA), 3 h, 0 - 40 °C, -15 - 45 °C APC Symmetra LX 4kVA. Output power capacity: 4 kVA, Output power: 3200 W. Battery technology: Sealed Lead Acid (VRLA), Battery recharge time: 3 h. Certification: CSA,FCC Part 15 Class A,UL 1778. Weight: 134,1 kg. Battery type: SYBT5, Interface: DB-9 RS-232,Smart-Slot, Output connections: 1x Hard Wire 4-wire (2PH + N +G) 2x NEMA L14-30R 4x NEMA L5-20R