Tripp Lite series RBC93-2U External Battery Pack - Tripp Lite by Eaton 2U UPS Replacement Battery Cartridge 36VDC for select SmartPro UPS Systems 1 set of 3 36V DC Spill Proof, Maintenance Free"

Tripp Lite's premium UPS replacement battery cartridges breathe new life into UPS systems suffering from expired or weak internal batteries. Each replacement battery cartridge is carefully screened and certified to meet or exceed original specifications and ships ready for installation. Reusable packaging holds expired batteries for recycling center delivery. See Tripp Lite's UPS replacement battery web page to confirm compatibility and quantity required. Includes