APC Symmetra Rack-mountable Power Array Cabinet - 240 V DC - Sealed Lead Acid (SLA) - Hot Swappable - 3 Year Minimum Battery Life - 5 Year Maximum Battery Life

Once installed, it requires low maintenance 2448 VAh capacity - Ensures secure power flow Add power to the UPS whose quality is affected by weak internal batteries The battery can be mounted in virtually any position and has low self-discharge Power your UPS safely without causing hazards with 240 V DC battery