10000 Woodward Avenue
Woodridge, Illinois 60517
+(773) 869-1776
+1 (773) 869-1329
United States
Contact Us

2U UPS Replacement 48VDC Battery Cartridge (2 sets of 4) for select Tripp Lite UPS systems

Part Number:  RBC58-2U

  • Tripp Lite certified premium battery cartridge
  • Pre-assembled and wired battery kit offers simple installation
  • Rugged leakproof construction
  • Maintenance free
  • Wide operating temperature range
  • 18-month limited warranty
Have a Question?
Contact Us


Tripp Lite's premium UPS replacement battery cartridges breathe new life into UPS systems suffering from expired or weak internal batteries. Each replacement battery cartridge is carefully screened and certified to meet or exceed original specifications and ships ready for installation into your UPS system. Reusable packaging holds expired batteries for recycling center delivery. See Tripp Lite's UPS replacement battery web page to confirm compatibility and quantity required.

COMPATIBLE WITH TRIPP LITE MODELS SMART3000RMXL2U and other UPS systems recommending this pre-assembled replacement battery kit


  • Restores UPS runtime performance to original specifications
  • Comes pre-assembled and ready for installation
  • Reusable packaging holds expired batteries for recycling center delivery

Package Includes

  • Two pre-assembled battery cartridges, each consisting of 4 pre-wired and connectorized 12V batteries
RoHS compliant


UPC Code037332151780
DC System Voltage (VDC)48
Included Battery SetContains (8) 12V 5AH sealed lead acid batteries
Typical Battery Lifespan3 to 5 years, depending on UPS operating conditions
Rack Height  2U
Minimum Required Rack Depth (inches)18
Shipping Dimensions (hwd / in.)5.30 x 17.40 x 12.30
Shipping Weight (lbs.)37.00
Unit Dimensions (hwd / in.)2.950 x 8.900 x 14.490
Unit Weight (lbs.)30.4
Relative Humidity0-95% non-condensing
Product Warranty Period (U.S. & Canada)18-month limited warranty

Questions & Answers


Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at +(773) 869-1776 or email