These 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 into your UPS system. Reusable packaging holds expired batteries for recycling center delivery. See the UPS replacement battery web page to confirm compatibility and quantity required. COMPATIBLE WITH SU3000RTXL2U and SUINT3000RTXL2U Restores UPS runtime performance to original specifications Comes pre-assembled and ready for installation Reusable packaging holds expired batteries for recycling center delivery