Tripp Lite - 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 into your UPS system. 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 18-month warranty. Compatible with Tripp Lite models SU5000RT4UHV, SU5000RT4UTF, SU6000RT4UHV, SU6000RT4UHVG, SU6000RT4UHVHW, SU6000RT4UTF, SU6000RT4UTFHW, SU6000RT4UHVPM and other UPS products specifying the use of this replacement battery cartridge Key Features Restores UPS runtime performance to original specifications Comes pre-assembled and ready for installation Reusable packaging holds expired batteries for recycling center delivery Includes 18-month warranty Package Includes Set of 16 pre-wired batteries ready to install