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A single 12V 7Ah UPS replacement battery in a rectangular plastic case

RefurbUPS

RefurbUPS MK ES7-12 12V 7Ah UPS replacement battery

SKU CH-13GQ-2NM29

12V 7Ah sealed lead-acid battery replaces UPS cartridges for backup power

  • TypeBattery
  • Weight6
  • Factory fresh stock ensures reliable UPS runtime
  • 12 V 7 Ah capacity matches original specifications
  • Single cartridge design simplifies installation
  • Compatible replacement for MK ES7-12 models

Direct replacement for UPS units

This 12 V 7 Ah sealed lead-acid battery fits compatible UPS cartridges as a factory-fresh replacement. It restores backup runtime for servers and network gear that rely on the original specification. The single-cell cartridge drops in without wiring changes. Buyers who need a different voltage or capacity should look elsewhere.

Steady voltage during extended discharge

The cell chemistry delivers stable output throughout a prolonged power outage rather than only during brief interruptions. Internal resistance stays low so the UPS can sustain its rated load until mains return. It is not suited for cyclic deep-discharge applications such as solar storage.

Highlights

  • Factory fresh stock ensures reliable UPS runtime
  • 12 V 7 Ah capacity matches original specifications
  • Single cartridge design simplifies installation
  • Compatible replacement for MK ES7-12 models

Specifications

TypeBattery
Weight6

Questions about this item

Does the MK ES7-12 battery generate noticeable heat or noise when powering a UPS continuously?

Sealed lead-acid batteries like this MK ES7-12 operate silently with no moving parts and produce only minimal warmth during normal float charging or discharge cycles.

What existing UPS hardware is required to install this replacement battery cartridge?

You need a compatible UPS unit that accepts a single 12 V 7 Ah battery block with standard F2 faston terminals matching the original cartridge dimensions.

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