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Two black 12V lead-acid battery cartridges labeled 43

PowerWarehouse

PowerWarehouse 2XRBC43SLA4333 UPS replacement battery 12V 43 2 pack

SKU CH-Z5V3-W1XPP

Two 12V lead-acid cartridges replace APC SUM1500RMXLI2U RBC43 batteries

  • Compatible withFits: APC SUM1500RMXLI2U
  • Compatible with APC SUM1500RMXLI2U UPS
  • 12 V lead-acid cartridge #43 design
  • Two-battery pack simplifies replacement
  • 100 % compatibility guaranteed with original equipment

Compatible UPS battery cartridge

This PowerWarehouse cartridge replaces the original battery in an APC SUM1500RMXLI2U uninterruptible power supply. The pack contains two 12 V sealed lead-acid units rated at 43. Guaranteed 100 % compatible with the specified UPS model.

Sustained load behaviour

Under continuous discharge the sealed lead-acid chemistry delivers steady voltage until the rated capacity is exhausted. Performance remains consistent across repeated cycles when the UPS is operated within its designed load range.

How it compares

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

Price $516.99
Pricier than about 91% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePowerWarehouse
Model name2XRBC43SLA4333
Compatibility
Compatible withFits: APC SUM1500RMXLI2U

Questions about this item

How much heat does the 12 V 43 cartridge generate when the UPS runs all day?

The sealed lead-acid cells produce only modest warmth during continuous float charging; normal rack airflow keeps the cartridge within safe operating temperature.

What must I already own for the 2XRBC43SLA4333 pack to work?

You need an APC SUM1500RMXLI2U UPS that accepts cartridge #43; the two 12 V batteries slide directly into that chassis.

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