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A single 12V 18Ah sealed lead-acid battery block in a plain box

RefurbUPS

RefurbUPS 12V18A UPS Replacement Battery

SKU CH-HQ84-N9PR7

A 12 V 18 Ah sealed lead-acid replacement cartridge for UPS units, supplied with installation instructions

  • TypeKit/Package
  • Weight15
  • 12 V 18 Ah capacity keeps critical equipment running during outages
  • Sealed lead-acid chemistry provides maintenance-free operation
  • Factory-fresh cells deliver reliable performance from day one
  • Comprehensive installation instructions simplify the replacement process
  • 15 kg weight indicates robust plate construction for long service life

12V 18Ah SLA replacement battery

This 12-volt 18-ampere-hour sealed lead-acid battery replaces worn cells in compatible uninterruptible power supply units. It arrives factory fresh and includes step-by-step installation instructions for a straightforward swap.

Capacity and headroom

The 18 Ah rating supports typical server and network loads during short outages, giving enough reserve for graceful shutdown. Extended runtime demands or multiple battery strings will exceed the single-cartridge capacity.

Thermals noise and power

Sealed construction means silent operation with no moving parts or forced airflow. Normal float charging draws minimal current and produces negligible heat inside the UPS enclosure.

Highlights

  • 12 V 18 Ah capacity keeps critical equipment running during outages
  • Sealed lead-acid chemistry provides maintenance-free operation
  • Factory-fresh cells deliver reliable performance from day one
  • Comprehensive installation instructions simplify the replacement process
  • 15 kg weight indicates robust plate construction for long service life

Specifications

Brand12 Volt
Series12 Volt Batteries
TypeKit/Package
Weight15

Questions about this item

Will this 12V18A SLA battery work inside the older UPS cabinet I already own?

It is a direct 12V18A SLA replacement cartridge; match the voltage and amp-hour rating on your existing unit and the physical dimensions will fit the same bay.

How can I confirm the battery is delivering the rated 18 A capacity after installation?

Run a self-test from the UPS front panel or management software; a healthy pack will hold the rated voltage under load for the expected runtime without triggering a replace-battery alarm.

Does the kit include cables or mounting brackets, or must I buy them separately?

The package contains one factory-fresh 12V18A battery and comprehensive installation instructions; reuse the original harness and brackets from the old cartridge.

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