The RBC11A is an UPS replacement Rechargeable Battery Cartridge Kit for select APC UPS. The battery cartridge breathes 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 centre delivery. It is compatible with select UPS systems from APC and other major brands. It is compatible with many brands and models, including APC models SU1400XLTNET, SU1400RMXLTNET, SU2200, SU2200NET, SU2200RM, SU2200RMNET, SU2200RMXL, SU2200RMXLT, SU2200XLNET, SU2200XLTNET, SU3000, SU3000NET, SU3000RM, SU3000RMNET, SU24XLBP, SU48XLBP and SU48BP.