Tripp Lite's premium UPS replacement battery cartridges breathe new life into UPS systems suffering from expired or weak internal batteries. Each replacement battery set is carefully configured to meet or exceed all of the original manufacturer specifications and ships pre-assembled and ready for installation into your UPS system. Reusable packaging holds expired batteries for recycling center delivery. Compatible with select UPS systems from APC and other major brands. See Tripp Lite's UPS replacement battery page to confirm compatibility and quantity required.N/AN/ARestores your UPS to its original runtime specificationsN/AComes pre-assembled and ready for installation into your UPS systemN/AReusable packaging holds expired batteries for recycling center deliveryN/ACompatible with many brands and models including APC models SU2200RM3U SU3000RM3U SU3000RMT3U NS2200RM3U NS3000RM3U NS3000RMT3U SU5000T and SU5000RMT5U. NOTE: SU5000T and SU5000RMT5U require (2) RBC12A