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3U UPS Replacement 72VDC Battery Cartridge (1 set of 6) for select Tripp Lite SmartOnline UPS

Part Number:  RBC96-3U

  • 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
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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 SU3000RTXL3U, SU3000RTXR3U, SU3000XL (versions with pre-assembled 6-battery cartridges only; see compatiblity listing for non-assembled battery versions)


  • 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

  • One pre-assembled battery pack consisting of six 12V batteries
RoHS compliant


UPC Code037332126153
DC System Voltage (VDC)72
Included Battery SetContains (6) 12V 9AH sealed lead acid batteries
Typical Battery Lifespan3 to 5 years, depending on UPS operating conditions
Rack Height3U
Minimum Required Rack Depth (inches)19
Shipping Dimensions (hwd / in.)5.20 x 13.50 x 8.10
Shipping Weight (lbs.)38.73
Unit Dimensions (hwd / in.)4.000 x 6.000 x 15.500
Unit Weight (lbs.)37.0
Relative Humidity0-95% non-condensing
Operating Elevation (ft.)10,000 ft.
Storage Elevation (ft.)10,000 ft.
Operating Elevation (m)3,000 m
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