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

PowerWarehouse

PowerWarehouse LEADACIDSLA11-29 UPS Replacement Battery

SKU CH-T2Y5-705TT

Maintenance-free lead-acid battery replaces RBC11 cartridge #11 in APC SU3000TNET UPS units

  • Maintenance-free lead-acid design eliminates fluid checks
  • Direct replacement for APC SU3000TNET UPS systems
  • Matches RBC11 cartridge #11 specifications exactly
  • 3000 VA UPS compatibility ensures reliable backup power

Direct replacement for APC SU3000TNET

This PowerWarehouse LEADACIDSLA11-29 battery replaces the RBC11 cartridge in APC SU3000TNET uninterruptible power supplies. It is a maintenance-free sealed lead-acid unit supplied new and ready for installation. The cartridge format matches the original mechanical and electrical interface.

Capacity and runtime limits

The battery restores the UPS to its rated 3000 VA capacity for typical server and network loads. Runtime scales with the connected load; heavier draw reduces available minutes. It does not extend runtime beyond the UPS design limits or support higher power equipment.

Highlights

  • Maintenance-free lead-acid design eliminates fluid checks
  • Direct replacement for APC SU3000TNET UPS systems
  • Matches RBC11 cartridge #11 specifications exactly
  • 3000 VA UPS compatibility ensures reliable backup power

Specifications

BrandPowerWarehouse
ModelLEADACIDSLA11-29

Questions about this item

Will the LEADACIDSLA11-29 fit the APC SU3000TNET UPS I already own?

This battery is a direct replacement for the APC SU3000TNET and matches the RBC11 cartridge #11 specification, so it installs in the same slot without modification.

How can I confirm the new battery is recognised by the SU3000TNET after installation?

The UPS management interface will show the battery status as healthy and report normal runtime estimates once the self-test completes.

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.