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Rectangular sealed lead-acid battery cartridge labelled RBC43 12V 5Ah

PowerWarehouse

PowerWarehouse LEADACIDSLA43-00 UPS Replacement Battery 12V 5Ah RBC43

SKU CH-VEYN-6METM

A 12V 5Ah maintenance-free lead-acid cartridge replaces APC RBC43 units in compatible UPS systems

  • Direct APC RBC43 fit simplifies UPS maintenance
  • 12 V 5 Ah capacity restores backup runtime
  • Maintenance-free lead-acid design eliminates fluid checks
  • Brand-new cartridge 43 ensures reliable cold-start power

Direct replacement for APC RBC43

This 12 V 5 Ah sealed lead-acid cartridge fits the APC RBC43 slot and arrives ready to install. It uses maintenance-free chemistry so no fluid checks are required. The unit is supplied new and matches the original form factor.

Check your UPS model accepts cartridge 43

Verify the host UPS lists RBC43 as the approved replacement before ordering. Confirm the existing battery bay has the same two-terminal layout and physical envelope. Buyers needing a different voltage, capacity or connector style should look elsewhere.

Highlights

  • Direct APC RBC43 fit simplifies UPS maintenance
  • 12 V 5 Ah capacity restores backup runtime
  • Maintenance-free lead-acid design eliminates fluid checks
  • Brand-new cartridge 43 ensures reliable cold-start power

Specifications

BrandPowerWarehouse
ModelLEADACIDSLA43-00

Questions about this item

What comes with the PowerWarehouse LEADACIDSLA43-00 battery and do I need extra cables?

The battery is a complete 12V 5Ah cartridge that fits the APC RBC43 slot. It uses the existing connector, so no extra cables are required.

Should I pick the 12V 5Ah version or a different capacity for my RBC43 UPS?

Choose the 12V 5Ah model; it matches the original RBC43 specification exactly.

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