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Two sealed lead-acid battery cartridges in black plastic housings with terminal connectors

PowerWarehouse

PowerWarehouse 2XRBC43SLA4329 UPS Replacement Battery 12V #43 2 Pack

SKU CH-0NC4-FFDER

A 2-pack of 12 V lead-acid cartridges (#43) built for the APC SUA3000RMJ2UBOS3 UPS

  • CompatibilityFits: APC SUA3000RMJ2UBOS3
  • Two-pack delivers 100% compatible backup power for SUA3000RMJ2UBOS3
  • 12 V lead-acid cells match original cartridge #43 specifications
  • Ready-to-install replacement keeps critical servers running without interruption
  • Premium construction ensures reliable runtime for 3000 VA UPS units

Compatible 12 V UPS battery pack

This replacement cartridge fits the APC SUA3000RMJ2UBOS3 uninterruptible power supply. The two-pack supplies the 12 V lead-acid cells required for a full swap. It is intended for administrators maintaining that specific UPS model.

Exact model match required

The cartridge is identified as #43 and is guaranteed 100 % compatible with the SUA3000RMJ2UBOS3 only. Buyers with a different UPS model or a different cartridge number cannot use this pack. No other voltage, capacity or form factor is supported.

Highlights

  • Two-pack delivers 100% compatible backup power for SUA3000RMJ2UBOS3
  • 12 V lead-acid cells match original cartridge #43 specifications
  • Ready-to-install replacement keeps critical servers running without interruption
  • Premium construction ensures reliable runtime for 3000 VA UPS units

Specifications

BrandPowerWarehouse
Model2XRBC43SLA4329
CompatibilityFits: APC SUA3000RMJ2UBOS3

Questions about this item

What does the 12 V rating mean when the cartridge is installed in my APC SUA3000RMJ2UBOS3 UPS?

The cartridge supplies the 12 V DC rail the UPS expects, so the unit can maintain its rated runtime and switch to battery without voltage mismatch.

How does the #43 cartridge interface with the APC SUA3000RMJ2UBOS3, and what does that connection limit?

It plugs directly into the UPS battery bay using the original connector, so the mechanical key and pin layout cap the installation to APC models that specify cartridge #43.

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