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Small rectangular battery cartridge, dark plastic case, two terminals on top, labelled 12V 7Ah for APC Back-UPS 300

RefurbUPS

RefurbUPS APC Back-UPS 300 BK300MI Replacement Battery Kit

SKU CH-AGFV-MHM2K

A factory-fresh replacement battery kit with one 12V 7Ah cell for the APC Back-UPS 300

  • TypeBattery
  • Weight6
  • Factory-fresh power readiness for your Back-UPS 300
  • High-performance 12 V 7 A cell restores runtime
  • APC RBC2 compatible drop-in fit
  • Single-cartridge kit simplifies replacement

Compatible Battery Kit for Back-UPS 300

This replacement kit provides a factory-fresh 12V 7A battery cartridge designed for the APC Back-UPS 300 (BK300MI) unit. It restores backup power to the UPS so connected equipment stays protected during outages. The kit matches the APC RBC2 specification for direct compatibility.

Sealed Lead-Acid Cartridge for Simple Swap

The sealed lead-acid battery arrives ready to install without tools or special handling. Its cartridge form factor slides into the UPS battery compartment for a secure fit. Users regain reliable runtime immediately after replacement. This kit is not suited for UPS models that require a different voltage or cartridge shape.

Highlights

  • Factory-fresh power readiness for your Back-UPS 300
  • High-performance 12 V 7 A cell restores runtime
  • APC RBC2 compatible drop-in fit
  • Single-cartridge kit simplifies replacement

Specifications

TypeBattery
Weight6

Questions about this item

What battery voltage and capacity does this kit supply for the BK300MI?

The kit provides one 12V 7A battery cartridge that matches the APC RBC2 specification.

What physical items are included so the battery fits inside the UPS?

The package contains a single 12V 7A battery cartridge designed to slide directly into the Back-UPS 300 battery compartment.

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