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Two sealed 12V lead-acid battery cartridges labelled 43 in a plain box

PowerWarehouse

PowerWarehouse 2XRBC43SLA437 12V Lead Acid Battery Cartridge #43 2 Pack

SKU CH-EJJ4-B9HB6

Two 12 V lead-acid cartridges replace RBC43 cells in APC SMT3000RM2U UPS units

  • Compatible withFits: APC SMT3000RM2U
  • Compatible with APC SMT3000RM2U UPS
  • 12 V lead-acid chemistry for reliable backup
  • Two-cartridge pack simplifies full replacement
  • 100 % compatibility guaranteed by manufacturer

Replacement Battery Cartridge #43

The PowerWarehouse 2XRBC43SLA437 is a 12V lead-acid battery cartridge designed as a direct replacement for the APC SMT3000RM2U UPS. This pack contains two cartridges to complete the full battery string required by the unit. Each cartridge is built to match the original equipment specifications for fit and electrical performance.

For APC SMT3000RM2U UPS owners

These cartridges suit administrators maintaining an APC SMT3000RM2U who need a compatible 12V lead-acid set to restore runtime. Buyers with different UPS models or those requiring alternative battery chemistries such as lithium-ion should look at other options.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $529.99
Pricier than about 91% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePowerWarehouse
Model name2XRBC43SLA437
Compatibility
Compatible withFits: APC SMT3000RM2U

Questions about this item

What comes inside the 2XRBC43SLA437 2-pack and do I need extra cables or trays?

The pack contains two 12V lead-acid cartridges built to fit the APC SMT3000RM2U; no additional cables or mounting trays are required.

How do I confirm that cartridge #43 is the correct version for my SMT3000RM2U unit?

The model 2XRBC43SLA437 is specified as 100% compatible with the APC SMT3000RM2U, so cartridge #43 matches that UPS directly.

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