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 SMART1500RMXL2U,SMART2200RMXL2U, SMART3000RM2U, SMX3000XLRT2U (versions with pre-assembled 4-battery cartridges only; see compatiblity listing for non-assembled battery versions), SU1500RTXL2Ua, SU2200RTXL2Ua

• Maintenance free
• Wide operating temperature range
• Rugged leakproof construction
• Tripp Lite certified premium battery cartridge
• Pre-assembled and wired battery kit offers simple installation