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Rectangular black sealed lead-acid battery cartridge labeled 11 and 26

PowerWarehouse

PowerWarehouse LEADACIDSLA11-26 UPS Replacement Battery

SKU CH-H21P-RM31S

Maintenance-free lead-acid battery replaces the RBC11 cartridge in APC SU3000NET UPS units

  • Maintenance-free operation with sealed lead-acid design
  • Direct replacement for APC SU3000NET RBC11 cartridge #11
  • 26 Ah capacity supports extended backup runtime
  • New condition ensures full rated performance from day one

PowerWarehouse LEADACIDSLA11-26 Battery

This maintenance-free lead acid battery serves as a direct replacement cartridge for APC SU3000NET UPS systems. It carries the RBC11 designation and is supplied new in sealed condition for immediate installation.

Ideal for administrators restoring runtime

Not suited for users needing a different voltage, capacity or form factor; buyers with other UPS models should verify compatibility before purchase.

Highlights

  • Maintenance-free operation with sealed lead-acid design
  • Direct replacement for APC SU3000NET RBC11 cartridge #11
  • 26 Ah capacity supports extended backup runtime
  • New condition ensures full rated performance from day one

Specifications

BrandPowerWarehouse
ModelLEADACIDSLA11-26

Questions about this item

Which UPS models does the PowerWarehouse LEADACIDSLA11-26 battery replace?

This battery is a direct replacement for the APC SU3000NET UPS and matches the RBC11 cartridge #11 specification.

Can I use this maintenance-free lead-acid battery in an older UPS that originally shipped with a different cartridge number?

It is designed for the RBC11 cartridge #11 slot; using it in a UPS requiring a different cartridge may cause fit or voltage mismatch.

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