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Two black rectangular 12V lead-acid battery cartridges side by side

PowerWarehouse

PowerWarehouse 2XRBC2SLA254 UPS Replacement Battery 12V 2 Pack

SKU CH-1FGK-QNHHY

Two 12 V lead-acid cartridges replace the APC SU420VS UPS battery pack

  • CompatibilityFits: APC SU420VS
  • 100% compatible with APC SU420VS UPS
  • 12V lead-acid chemistry delivers reliable backup power
  • Two-battery pack covers full cartridge replacement
  • 1-year replacement warranty protects your investment

Fits APC SU420VS UPS

This replacement battery cartridge is built for the APC SU420VS uninterruptible power supply. It contains two 12 V lead-acid cells in a single pack. The set restores backup runtime for home-office and small-business UPS units that use the RBC2 form factor. Compatibility is guaranteed at 100 % with the original equipment.

Verify your UPS model first

Confirm that your UPS is the APC SU420VS before ordering; other models use different cartridges. Check that the existing battery compartment accepts the RBC2 size and 12 V chemistry. Ensure the unit is powered off and unplugged before swapping the old pack for the new one.

Highlights

  • 100% compatible with APC SU420VS UPS
  • 12V lead-acid chemistry delivers reliable backup power
  • Two-battery pack covers full cartridge replacement
  • 1-year replacement warranty protects your investment

Specifications

BrandPowerWarehouse
Model2XRBC2SLA254
CompatibilityFits: APC SU420VS

Questions about this item

What is included with the PowerWarehouse 2XRBC2SLA254 2-pack and what else is needed for installation?

The pack contains two 12V lead-acid cartridges built to fit the APC SU420VS. No extra parts are required; each unit slides into the existing battery compartment and connects with the original wiring.

How do I know the 2XRBC2SLA254 is the correct cartridge for my UPS?

This model is specified for the APC SU420VS and carries the cartridge #254 designation. Matching that number on your current battery confirms compatibility.

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