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Two sealed 12V lead-acid cartridges labelled RBC110 for APC BE550G

PowerWarehouse

PowerWarehouse 2XRBC110SLA1100 UPS replacement battery 2 pack

SKU CH-99SM-P18C0

Two 12 V lead-acid cartridges replace the APC BE550G UPS battery pack

  • Compatible withFits: APC BE550G
  • Two-pack keeps a spare ready for the next swap
  • 12 V lead-acid chemistry matches the original cartridge #110
  • 100 % compatibility guaranteed with APC BE550G UPS
  • One-year replacement warranty backs every battery in the pack

Direct-fit APC BE550G replacement

Two 12 V lead-acid cartridges arrive ready to install in the APC BE550G uninterruptible power supply. The pack restores backup runtime for home-office or small-business workstations without requiring adapter cables or firmware updates.

Steady discharge under continuous load

During an extended outage each cell delivers a stable 12 V output while the UPS inverter draws consistent current. The sealed construction prevents electrolyte loss so voltage sag remains minimal across the full discharge cycle.

How it compares

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

Price $52.99
Pricier than about 62% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePowerWarehouse
Model name2XRBC110SLA1100
Compatibility
Compatible withFits: APC BE550G

Questions about this item

How much heat or noise does the 12V lead-acid cartridge produce during continuous use?

The sealed lead-acid cartridge has no moving parts and runs silently; it generates only minimal warmth during normal charge or discharge cycles.

Which UPS model must I already own for this 2-pack to work?

The batteries are designed as direct replacements for the APC BE550G UPS unit.

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