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$271.95 
B3E RBC43-B3E Compatible Replacement Battery Cartridge for APC UPS systems. Designed to replace APC Replacement Battery Cartridge #43.
Compatible with APC models including SMT2200R2I-AR, SMT2200R2X106, SMT2200R2X180, SMT2200RM2U, SMT2200RM2UC, SMT2200RM2UNC, SMT2200RM2UTW, SMT2200RMI2U, SMT2200RMI2UC, SMT2200RMI2UNC, SMT2200RMUS, SMT3000R2I-6W, SMT3000R2I-AR, SMT3000R2X145, SMT3000R2X180, SMT3000RM2U, SMT3000RM2UC, SMT3000RM2UNC, SMT3000RM2UTW, SMT3000RMI2U, SMT3000RMI2UC, SMT3000RMI2UNC, SMT3000RMT2U, and SMT3000RMUS.
The RBC43-B3E uses high-quality sealed lead-acid battery technology and is engineered to meet or exceed OEM specifications for dependable UPS backup power. Backed by a 2 year warranty, it provides a reliable and cost-effective alternative to the OEM battery cartridge.