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Rectangular sealed lead-acid battery cartridge, black plastic casing, silver terminals visible

PowerWarehouse

PowerWarehouse LEADACIDSLA11-18 UPS Replacement Battery

SKU CH-ZBK3-CX9WA

Maintenance-free lead-acid battery replaces APC SU2200X93 RBC11 cartridge #11

  • Compatible with APC SU2200X93 UPS units
  • Maintenance-free lead-acid design reduces upkeep
  • Replaces RBC11 cartridge number 11 directly
  • 18 V output supports reliable backup power

Direct replacement for APC SU2200X93 UPS

This PowerWarehouse LEADACIDSLA11-18 battery is a maintenance-free lead-acid unit built to replace the APC RBC11 cartridge. It restores runtime for SU2200X93 uninterruptible power supplies in server and network environments. The sealed design allows installation without special handling or orientation constraints.

Fits the existing battery compartment without

No extra wiring or adapters are required; the cartridge slides into the UPS chassis and connects to the original terminals. It frees the administrator from sourcing OEM packs while keeping the same physical footprint. Buyers needing a different voltage or extended runtime configuration should verify compatibility before ordering.

Highlights

  • Compatible with APC SU2200X93 UPS units
  • Maintenance-free lead-acid design reduces upkeep
  • Replaces RBC11 cartridge number 11 directly
  • 18 V output supports reliable backup power

Specifications

BrandPowerWarehouse
ModelLEADACIDSLA11-18

Questions about this item

How long will the 18 Ah capacity sustain the APC SU2200X93 under full load before the voltage limit is reached?

Runtime depends on the UPS load profile; the 18 Ah rating defines the total charge available before the battery hits its end-of-discharge voltage.

Does the maintenance-free SLA design produce audible venting or measurable temperature rise during all-day float charging?

The sealed construction prevents gas release under normal float conditions, and the cabinet dissipates the modest heat generated by the 18 Ah cells.

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