CyberPower BPSE36V45ART2U, Sealed Lead Acid (VRLA), 12 V, 7 Wh, Black, 24.2 kg, 438 mm CyberPower BPSE36V45ART2U. Battery technology: Sealed Lead Acid (VRLA), Battery voltage: 12 V, Battery capacity: 7 Wh. Weight: 24.2 kg, Width: 438 mm, Height: 88 mm