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Single 12V 12Ah sealed lead-acid battery in black plastic case

RefurbUPS

RefurbUPS ES812 12V 12A UPS replacement battery

SKU CH-WKKA-MP18J

A 12V 12A sealed lead-acid battery kit for UPS replacement, supplied factory fresh with installation instructions

  • Product typeKit/Package
  • Product weight10
  • 12 V 12 Ah capacity keeps critical equipment running
  • Single 12 V 12 Ah SLA cell simplifies installation
  • Factory-fresh stock ensures reliable performance from day one
  • Comprehensive instructions guide a safe, confident swap
  • 10 kg weight confirms robust, high-rate discharge construction

What This Kit Contains

The RefurbUPS ES812 kit supplies a single 12V 12A sealed lead-acid battery designed as a direct replacement cartridge for compatible UPS units. It arrives factory fresh and includes comprehensive installation instructions so you can restore backup power without specialist tools.

Compatibility Check Before Ordering

Verify that your UPS model accepts a 12V 12A SLA cartridge and that the physical dimensions match the existing battery bay. Confirm the connector polarity and terminal type on your current unit correspond to the replacement to avoid wiring mismatches during installation.

Build Quality and Daily Implications

The battery is supplied as a sealed, maintenance-free unit weighing 10 units, eliminating the need for electrolyte checks or top-ups. Its high-rate discharge design supports reliable runtime during outages, while the included instructions guide a straightforward swap that minimises downtime for connected equipment.

How it compares

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

Price $22.99
Cheaper than about 68% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePower Battery
Product linePower Battery
Product typeKit/Package

Questions about this item

What comes in the box and what must I source separately?

The kit supplies one 12V12A SLA battery and printed replacement instructions; no cables, brackets or tools are included.

Which capacity version should I select for my UPS?

The ES812 kit provides a single 12V12A unit; choose it when your UPS requires that exact voltage and ampere-hour rating.

What does the 12A rating mean once the battery is installed?

It indicates the battery can deliver 12 ampere-hours of high-rate discharge, matching the original runtime spec for compatible UPS models.

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