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A single 12V 18A sealed lead-acid battery in a rectangular case

RefurbUPS

RefurbUPS Interstate DCM0018 12V 18A UPS Replacement Battery

SKU CH-WM8F-WH8K7

Compatible 12 V 18 Ah sealed lead-acid battery kit for UPS replacement, supplied factory fresh with installation instructions

  • Product typeKit/Package
  • Product weight15
  • 12 V 18 A high-rate discharge SLA battery powers UPS reliably
  • Factory-fresh Interstate battery ensures dependable backup performance
  • Single 12 V 18 A unit simplifies drop-in replacement
  • Comprehensive installation instructions included for straightforward setup
  • 15 kg kit ships ready for immediate deployment

Direct UPS Power Replacement

This 12 V 18 A sealed lead-acid cartridge replaces the original battery in compatible uninterruptible power supplies. It arrives factory fresh and ready for immediate installation. The kit includes a single high-rate discharge cell designed for UPS duty.

Sustained Discharge Reliability

The high-rate discharge chemistry supports the continuous current draw that UPS systems demand during extended outages. Internal resistance stays stable so voltage does not sag prematurely under load. Performance remains consistent across the full discharge cycle.

Guided Installation Process

Comprehensive replacement instructions walk through each step from power-down to restart. The single-battery layout removes the wiring errors that multi-cell packs often cause. No special tools are required beyond basic hand tools.

How it compares

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

Price $32.99
Cheaper than about 56% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameInterstate Battery
Product lineInterstate Battery
Product typeKit/Package

Questions about this item

Does the 12 V 18 Ah battery generate noticeable heat or noise when the UPS runs continuously?

The sealed lead-acid cell operates silently and produces only minimal warmth during normal float charging; no fan or moving parts are present.

What existing UPS hardware is required for the DCM0018 cartridge to function?

A compatible UPS chassis designed for a single 12 V 18 Ah high-rate SLA battery and the original battery connectors.

Will the replacement cartridge work reliably in an older UPS that previously used a lower-capacity 12 V pack?

Yes, provided the UPS voltage and physical bay match the 12 V 18 Ah form factor; the higher amp-hour rating simply extends runtime.

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