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Small rectangular 12V 7Ah battery in black plastic casing

RefurbUPS

RefurbUPS MK ES7-12FR 12V 7Ah UPS Replacement Battery

SKU CH-R1W8-C2Z9K

A 12V 7Ah replacement battery restores backup power to compatible UPS units

  • Product typeBattery
  • Product weight6
  • Factory-fresh condition ensures reliable backup power
  • 12 V 7 Ah capacity fits compatible UPS units
  • Single battery cartridge simplifies installation
  • High-performance design supports critical equipment uptime

Factory Fresh 12V 7Ah Replacement

This factory fresh replacement cartridge contains a single 12V 7Ah battery compatible with the MK ES7-12FR specification. It is designed for users who need a direct swap to restore runtime in an existing UPS unit. The component arrives ready for immediate installation without additional configuration.

Capacity and Headroom

The 7Ah rating supports typical backup loads for a limited duration during power interruptions. It will not sustain high-wattage equipment or extended outages beyond its rated capacity. Buyers needing longer runtime or higher current delivery should verify their UPS specifications for compatible higher-capacity alternatives.

How it compares

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

Price $17.99
Cheaper than about 78% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Product typeBattery

Questions about this item

Will this 12 V 7 Ah cartridge fit the UPS I already own?

The cartridge is built as a direct 12 V 7 Ah replacement, so it matches the voltage and capacity your existing UPS expects. Verify the physical dimensions and terminal layout against your current battery before installing.

How can I confirm the battery is delivering full runtime after I install it?

Run a self-test or a controlled discharge from the UPS front panel; the reported runtime should match the 7 Ah rating when the load is applied.

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