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Two black rectangular 12V lead-acid battery cartridges side by side

PowerWarehouse

PowerWarehouse 2XRBC11SLA1175 UPS replacement battery for APC Smart UPS SU3000X177 2 pack

SKU CH-AS1N-41CFK

Two-pack of 12 V lead-acid cartridges #11 compatible with APC Smart UPS SU3000X177

  • Compatible withFits: APC Smart UPS SU3000 × 177
  • Compatible with APC Smart UPS SU3000X177
  • Premium 12V lead-acid cartridge #11
  • Two-pack ensures full UPS coverage
  • Guaranteed 100% OEM compatibility

Direct replacement for APC Smart UPS SU3000X177

The PowerWarehouse 2XRBC11SLA1175 pack supplies two 12 V lead-acid cartridges built to match the original RBC11 specification. Each unit is guaranteed 100 % compatible with the SU3000X177 chassis, restoring runtime without modification.

Lead-acid chemistry limits deep-cycle use

Sealed lead-acid cells deliver reliable standby power but lose capacity after repeated full discharges. They require periodic recharge intervals and cannot sustain high-rate loads indefinitely. Buyers needing longer runtime or lithium energy density must select a different UPS platform.

How it compares

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

Price $436.99
Pricier than about 90% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePowerWarehouse
Model name2XRBC11SLA1175
Compatibility
Compatible withFits: APC Smart UPS SU3000 × 177

Questions about this item

Should I choose the single cartridge or the two-pack for my SU3000X177?

The SU3000X177 requires two cartridges; the 2XRBC11SLA1175 pack supplies both so the UPS can be restored in one step.

What does the 12V lead-acid rating mean once the batteries are installed in the SU3000X177?

Each cartridge is a 12V unit; the UPS uses the pair together to provide the DC voltage the SU3000X177 is designed for.

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