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PowerWarehouse sealed lead-acid battery cartridge, rectangular black case

PowerWarehouse

PowerWarehouse LEADACIDSLA12-04 UPS Replacement Battery

SKU CH-8AGQ-0EN8P

Maintenance-free 12 V lead-acid battery replaces APC RBC12 cartridge in SU5000R5XLTXFMR UPS units

  • Maintenance-free design eliminates routine upkeep
  • 12 V sealed lead-acid chemistry provides reliable backup power
  • Direct replacement for APC RBC12 cartridge #12 ensures correct fit
  • Supports SU5000R5XLTXFMR UPS units for continuous protection

Compatible UPS Battery Replacement

This sealed lead-acid battery replaces the RBC12 cartridge used in APC SU5000R5XLTXFMR units. It arrives new and maintenance-free for server-room power protection. Installation follows the original cartridge layout without modification. Suitable for administrators who need a direct drop-in spare.

Lead-Acid Chemistry Constraints

The 12 V 4-cell design limits energy density compared with newer chemistries. Regular self-discharge means stored units require periodic recharge. Heavy weight restricts shipping options and rack density. Not suited for portable or weight-sensitive deployments.

How it compares

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

Price $192.99
Pricier than about 85% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePowerWarehouse
Model nameLEADACIDSLA12-04

Questions about this item

Which PowerWarehouse battery model replaces the APC RBC12 cartridge in a SU5000R5XLTXFMR UPS?

The LEADACIDSLA12-04 is the direct replacement for the RBC12 cartridge used in the APC SU5000R5XLTXFMR UPS.

What does the 12 V rating mean for runtime in a 5000 VA UPS?

Each 12 V block connects in series to form the high-voltage DC bus the 5000 VA UPS requires for its inverter stage.

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