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UPS backup battery replacement breathes new life into a Tripp Lite UPS system suffering from expired or weak internal batteries.
  • Replacement battery backup for SUINT1500LCD2U UPS system
  • Carefully screened and certified to restore UPS runtime to original specs
  • Leakproof internal battery requires no regular maintenance
  • Ships fully assembled and ready for immediate installation to prevent downtime
  • Auto-detection sensor allows UPS to reset internal battery age
  • 18-month limited warranty


UPS Replacement Battery Cartridge for SUINT1500LCD2U UPS System
This UPS backup battery replacement is carefully screened and certified to meet or exceed original specifications. The leakproof, no-maintenance RBC36S comes pre-assembled and pre-wired as three 12V batteries for quick and easy installation in your SUINT1500LCD2U. It functions within a wide range of operating temperatures. A sensor automatically informs the UPS that the battery has been replaced, so the UPS can reset the battery age. Reusable packaging allows you to easily send expired batteries to a recycling center.

System Requirements

  • Compatible with SUINT1500LCD2U UPS system

Package Includes

  • RBC36S UPS Battery Replacement (pre-assembled battery pack with three 12V batteries) 
RoHS compliant


UPC Code037332192677
DC System Voltage (VDC)36
Included Battery SetContains (3) 12V 9AH sealed lead acid batteries
Typical Battery Lifespan3 to 5 years, depending on UPS operating conditions
Shipping Dimensions (hwd / in.)5.70 x 11.70 x 14.60
Unit Dimensions (hwd / in.)2.640 x 8.300 x 12.040
Unit Weight (lbs.)19.84
Product ComplianceRoHS
Product Warranty Period (U.S. & Canada)18-month limited warranty

Questions & Answers


UPS Battery Backup

  Model Number Description
SmartOnline 208/230V 1500VA 1.35kW Double-Conversion UPS - 6 Outlets, Extended Run, Card Slot, LCD, USB, DB9, 2U SUINT1500LCD2U SUINT1500LCD2U SmartOnline 208/230V 1500VA 1.35kW Double-Conversion UPS - 6 Outlets, Extended Run, Card Slot, LCD, USB, DB9, 2U

Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at +1 773-869-1776 or email