CyberPower RBP0129. Battery voltage: 48 V, Number of batteries included: 4 pc(s), Product colour: Black. Battery technology: Sealed Lead Acid (VRLA). Weight: 10.9 kg, Width: 207 mm, Height: 67 mm. Package width: 365 mm, Package height: 165 mm, Package depth: 480 mm. Country of origin: China