Amstron Replacement Backup Battery for APC RBC55 (Blue Connector)




SKU:AUP-55 ,Weight:


60.00 LBS


Replacement Amstron RBC55 replacement battery cartridge that is designed to keep your UPS unit fully functional and protect you from downtime and data loss. This RBC55 replacement battery is specifically designed for the APC SUA2200, SUA2200XL, SUA3000, SUA3000XL, SUA2200XLT, SUA3000XLT, SMT2200, SMT3000, SUA5000RMT5U, SUA5000R5TXFMR. The AUP-55 is a hot-swappable battery for easy installation, like your original APC battery.

*NOTE: AUP-55 (RBC55) is not a replacement for RBC11
**Please confirm your connector is the BLUE colored connector for SUA2200 Series Models

  • Connector, 100 Amp fuse, and wiring included
  • 2 battery cartridges made of 2 x 12V 18Ah batteries each
  • Absorbent Glass Mat (AGM)
  • Maintenance-Free Operation
  • Heavy Duty Grids for superior performance
  • Batteries are UL recognized under file number: MH47341

    APC™ and RBC55™ are registered trademarks of American Power Conversion. Part numbers used herein are for reference purpose only.

    Pack is made with UL Listed parts and batteries


This Battery, Battery Posts, Terminals, and Related Accessories can expose you to chemicals including Lead, Lead Compounds and other chemicals which are known to the State of California to cause Cancer and birth Defects or other reproductive harm. Wash hands after handling. For more information go to: