We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular sealed lead-acid battery block, dark grey plastic casing, two terminal posts on top

PowerWarehouse

PowerWarehouse LEADACIDSLA11-31 UPS Replacement Battery

SKU CH-1SZ1-1J1XQ

Maintenance-free lead-acid battery replaces APC SU24XLBP RBC11 cartridge for UPS power protection

  • Maintenance-free design eliminates fluid checks
  • Direct replacement for APC SU24XLBP RBC11 cartridge
  • Lead-acid chemistry delivers reliable backup power
  • Model LEADACIDSLA11-31 ensures exact fit

PowerWarehouse LEADACIDSLA11-31 replacement battery

This PowerWarehouse LEADACIDSLA11-31 is a maintenance-free sealed lead-acid battery designed to replace the RBC11 cartridge used in APC SU24XLBP UPS units. It restores backup runtime for servers and network equipment that rely on this specific cartridge format.

Check your UPS model and cartridge number

Confirm the UPS is an APC SU24XLBP and that the installed cartridge is marked RBC11 or cartridge #11 before ordering. Verify the battery compartment accepts this form factor and that the connector layout matches the original unit.

Highlights

  • Maintenance-free design eliminates fluid checks
  • Direct replacement for APC SU24XLBP RBC11 cartridge
  • Lead-acid chemistry delivers reliable backup power
  • Model LEADACIDSLA11-31 ensures exact fit

Specifications

BrandPowerWarehouse
ModelLEADACIDSLA11-31

Questions about this item

Does the PowerWarehouse LEADACIDSLA11-31 include mounting hardware or cables, or must they be purchased separately?

The battery is supplied as a standalone replacement cartridge; mounting brackets and cables are not included and must be sourced separately if required.

How do I confirm that the LEADACIDSLA11-31 matches the capacity needed for my APC SU24XLBP unit?

This cartridge is built as a direct replacement for the APC RBC11 used in the SU24XLBP, so it provides the correct voltage and form factor for that model.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.