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

RefurbUPS

RefurbUPS 12V 18Ah UPS Replacement Battery Kit

SKU CH-0R5Z-152Q0

A 12 V 18 Ah sealed lead-acid battery kit designed as a drop-in replacement for compatible APC UPS units

  • Product typeKit/Package
  • Product weight15
  • Plug-and-play kit includes one 12 V 18 Ah battery
  • Factory-fresh sealed lead-acid cell delivers reliable backup power
  • Compatible with APC APCBAT18AHSMF cartridge for direct replacement
  • Installation guide supplied for quick, confident swap
  • Weighs 15 kg for sturdy, secure mounting

Kit contents

This RefurbUPS kit supplies one 12V 18Ah sealed lead-acid battery that matches the APC APCBAT18AHSMF form factor. The cartridge arrives factory fresh and plug-and-play ready, complete with step-by-step installation instructions.

Who this fits

The kit is built for owners of APC UPS units that use the APCBAT18AHSMF cartridge and want a direct drop-in replacement. Buyers whose UPS requires a different voltage, capacity or physical layout should verify the original part number before ordering.

Deciding spec

The single figure that determines compatibility is the 18Ah rating at 12V; only UPS models designed for that exact capacity will charge and run correctly with this cartridge.

How it compares

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

Price $30.99
Cheaper than about 58% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameAPC
Product lineAPC
Product typeKit/Package

Questions about this item

What does the 18 Ah rating mean for runtime in my UPS?

The 18 Ah capacity indicates the total energy the battery can deliver; actual runtime depends on the load your UPS is supporting.

What connection standard does this 12 V battery use for a plug-and-play swap?

It uses the standard terminal layout for 12 V SLA packs, matching the original APC cartridge for direct replacement.

Will the 15 kg weight and physical size fit my existing APC battery tray?

The kit is built to the same form factor as the APC APCBAT18AHSMF cartridge, so it fits the original tray and mounting points.

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