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12V 12Ah UPS replacement battery rectangular black plastic case

RefurbUPS

RefurbUPS MK ES12-12 12V 12Ah UPS replacement battery

SKU CH-H25F-AY77E

A 12V 12Ah UPS replacement battery weighing 10 units, supplied factory fresh and ready for immediate installation

  • TypeBattery
  • Weight10
  • Factory-fresh stock ensures immediate deployment
  • High-performance cells deliver reliable backup power
  • 12 V 12 Ah capacity matches original specifications
  • 10 kg unit fits standard UPS battery compartments

12 V 12 Ah UPS replacement battery

This 12 V 12 Ah sealed lead-acid battery serves as a direct replacement cartridge for compatible uninterruptible power supply units. It arrives factory fresh and ready for immediate installation in server rooms, network closets or home office backup systems. The single-battery pack weighs 10 kg and fits the standard footprint for ES12-12 form-factor compartments.

Capacity and runtime limits

The 12 Ah rating delivers enough reserve power for typical network gear, workstations or small servers during short utility interruptions. Runtime scales with the connected load; heavier draw will exhaust the capacity faster, so the unit is not suited for extended multi-hour backup or high-wattage arrays that exceed its ampere-hour envelope.

Highlights

  • Factory-fresh stock ensures immediate deployment
  • High-performance cells deliver reliable backup power
  • 12 V 12 Ah capacity matches original specifications
  • 10 kg unit fits standard UPS battery compartments

Specifications

TypeBattery
Weight10

Questions about this item

Will the 12 V 12 Ah rating match the original battery in my older UPS unit?

Yes, the 12 V 12 Ah specification is designed to match the electrical requirements of compatible UPS models that originally used an ES12-12 battery.

How can I verify the battery is working correctly after installation?

After fitting the battery, run a self-test from the UPS front panel or management software; a passed test and normal runtime during a brief power pull confirm correct operation.

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