CyberPowerRBP0027restores life to UPS systems to keep up the system's performance. The ready-to-use battery pack allows users to replace batteries easily. The Replacement Battery Pack (RBP) adopts leak-proof sealed lead-acid battery which is stable and safe, to ensure the power system's reliability.The battery is certified by CyberPower, guaranteeing the product's high quality and safety. Its maintenance-free design exempts user from having to refill the battery fluid.GENERALNominal Output Voltage(Vdc)24BATTERYBattery TypeSealed Lead-acidBattery Quantity(pcs)4PHYSICAL SIZEDimensions (WxHxD) (in.)8.5 x 1.4 x 12.8Dimensions (WxHxD) (mm.)216 x 36 x 326Weight (lbs.)13.7Weight (kg.)6.2