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Rectangular sealed lead-acid battery cartridge, grey plastic housing, terminal connectors visible

PowerWarehouse

PowerWarehouse LEADACIDSLA12-03 UPS replacement battery

SKU CH-HQ5E-7FSSK

Maintenance-free lead-acid battery replaces APC RBC12 cartridge #12 for SU5000R5XLT-TF3 UPS units

  • Maintenance-free design eliminates electrolyte checks
  • 12 V lead-acid chemistry powers APC SU5000R5XLT-TF3 units
  • Direct RBC12 cartridge #12 replacement fits without modification
  • 5000 VA UPS support keeps critical loads running

PowerWarehouse SLA battery for APC SU5000R5XLT

This sealed lead-acid cartridge replaces the RBC12 module inside an APC SU5000R5XLT-TF3 uninterruptible power supply. It delivers 12 volts and 5000 milliampere-hours of maintenance-free backup power. The unit is brand new and ready for immediate installation in compatible rack-mount UPS systems.

Slide-in cartridge design simplifies replacement

The battery slides into the UPS chassis without tools or cable soldering. Installers must observe correct polarity and torque the terminal bolts to the manufacturer specification. Common issues include reversed connections, loose terminals and failure to recycle the old cartridge. No firmware update is required.

Highlights

  • Maintenance-free design eliminates electrolyte checks
  • 12 V lead-acid chemistry powers APC SU5000R5XLT-TF3 units
  • Direct RBC12 cartridge #12 replacement fits without modification
  • 5000 VA UPS support keeps critical loads running

Specifications

BrandPowerWarehouse
ModelLEADACIDSLA12-03

Questions about this item

How can I confirm the 3 battery cartridge is working after installation?

The UPS self-test will run automatically and the status display should show all 3 cartridges at full charge with no fault lights.

Does the box include the 12 V lead-acid cells and the RBC12 housing for the SU5000R5XLT-TF3?

Yes, the complete RBC12 cartridge with 12 V maintenance-free cells is supplied; no extra hardware is required.

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