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Two sealed 12V lead-acid battery cartridges in grey plastic cases

PowerWarehouse

PowerWarehouse 2XRBC55SLA556 12V Lead Acid Battery Cartridge #55 2 Pack APC SMT3000

SKU CH-2ZSS-SDHPN

Two 12 V lead-acid cartridges (#55) for APC SMT3000 UPS units

  • Compatible withFits: APC SMT3000
  • 12 V lead-acid cells deliver reliable backup for APC SMT3000
  • Two-cartridge pack replaces RBC55 module without extra sourcing
  • 100 % compatibility guarantee matches original equipment specifications
  • One-year replacement coverage protects the investment

APC SMT3000 Battery Cartridge #55

This two-pack supplies 12 V lead-acid cartridges built to replace the original RBC55 units inside an APC SMT3000 UPS. Each module is tested for direct fit and electrical match so the uninterruptible power supply returns to factory runtime without wiring changes.

Guaranteed 100% compatibility with APC SMT3000

The cartridges are verified to meet the exact voltage, connector layout and physical dimensions required by the SMT3000 chassis. Systems using a different UPS model or a higher-capacity battery bay will not accept these modules.

How it compares

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

Price $422.99
Pricier than about 90% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePowerWarehouse
Model name2XRBC55SLA556
Compatibility
Compatible withFits: APC SMT3000

Questions about this item

What does the 12 V rating mean once the battery is installed in my APC SMT3000 UPS?

The 12 V rating matches the DC voltage the UPS expects from its internal battery string, so the unit can charge and discharge correctly.

How does the cartridge #55 interface connect to the APC SMT3000?

Cartridge #55 uses the standard APC battery connector that plugs directly into the SMT3000 battery compartment without adapters.

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