We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

RefurbUPS

RefurbUPS MK ES9-12FR 12V 9A UPS replacement battery

SKU CH-VVJQ-46S3M

12 V 9 Ah sealed lead-acid battery kit replaces worn UPS cells for continued backup power

  • TypeKit/Package
  • Weight7
  • Ready for critical backup with 12V 9A high-rate discharge cell
  • Factory-fresh SLA chemistry delivers reliable runtime from day one
  • Drop-in cartridge design fits existing UPS without modification
  • Includes step-by-step installation guide for quick replacement
  • Non-FR rated construction suits standard UPS applications

Compatible UPS Replacement Battery

The MK ES9-12FR kit provides a single 12V9A sealed lead-acid battery designed to replace exhausted cells in compatible uninterruptible power supply units. It is aimed at administrators and technicians who need a direct swap to restore backup runtime for critical equipment.

Factory-Fresh Build with Installation Guide

Each cartridge arrives as a factory-fresh high-rate discharge unit ready for immediate deployment. The package includes comprehensive installation instructions so in-house staff can perform the swap without specialised tooling or external service calls.

Instructions Enable Faster Service

The bundled step-by-step guide reduces downtime by letting qualified personnel replace the battery on site rather than waiting for a vendor visit. No additional accessories, cables or management software are included in the kit.

Highlights

  • Ready for critical backup with 12V 9A high-rate discharge cell
  • Factory-fresh SLA chemistry delivers reliable runtime from day one
  • Drop-in cartridge design fits existing UPS without modification
  • Includes step-by-step installation guide for quick replacement
  • Non-FR rated construction suits standard UPS applications

Specifications

BrandMK Battery
SeriesMK Battery
TypeKit/Package
Weight7

Questions about this item

What voltage does the 12V 9A SLA battery provide?

The battery delivers a nominal 12 volts for compatible UPS units.

How many battery units are included in the replacement kit?

The kit contains one 12V 9A sealed lead-acid battery cartridge.

Does the package include guidance for fitting the battery?

Yes, comprehensive UPS battery replacement installation instructions are supplied.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.