UPS - Batteries – External Battery Pack - Maintenance-free/ Sealed/Spill Proof - Lead Acid - 72 V DC Output Voltage - 24 Hour Maximum Battery Recharge Time - 5 Year Maximum Battery Life - 3 Year Minimum Battery Life - ...
UPS - Batteries – Battery Cabinet - Valve-regulated/ Maintenance-free/ Sealed/Watertight/ User Replaceable - Lead Acid - 48 V DC Output Voltage - 1728 VAh Battery Energy - 10 Hour Maximum Battery Recharge Time - China ...