The APCRBC133-CP UPS Replacement Battery Cartridge restores life to UPS systems that have weak or completely depleted internal batteries. The APCRBC133-CP replaces the APCRBC133 OEM battery and can be used in the following APC UPS Models: SMC2000I-2U, SMC2000I-2URS, SMT1500R2-NMC, SMT1500R2I-6W, SMT1500R2I-AR, SMT1500R2X122, SMT1500R2X180, SMT1500RM2U, SMT1500RM2UNC, SMT1500RM2UTW, SMT1500RMI2U, SMT1500RMI2UNC and SMT1500RMUS. The APCRBC133-CP contains one 24V/9Ah battery, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The battery installs easily into your UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The APCRBC133-CP comes with recycling information, and a twenty-four month warranty.