Sealed Lead-acid Batteries Leak-proof Design Maintenance-free Guaranteed Compatibility Longer Battery Life CyberPower RBP0026 restores 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. Features Number of batteries included 4 pc(s) Battery voltage 24 V Battery technology Sealed Lead Acid (VRLA) Product colour Black Weight & dimensions Depth 327.9 mm Height 36.8 mm Width 208.3 mm Weight 5.78 kg Packaging data Package weight 7 kg Package depth 430 mm Package height 80 mm Package width 320 mm Operational conditions Operating relative humidity (H-H) 0 - 90% Operating temperature (T-T) 0 - 40 °C Logis