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RefurbUPS replacement battery kit for APC Back-UPS 300 BK300I with one 12V7A cartridge

RefurbUPS

RefurbUPS APC Back-UPS 300 BK300I Replacement Battery Kit

SKU CH-PK6K-MMH8P

Replacement battery kit with one 12 V 7 Ah cell for Back-UPS 300 units

  • Product typeBattery
  • Product weight6
  • Factory-fresh battery ensures reliable UPS runtime
  • 12 V 7 A specification matches APC RBC2 requirements
  • Single cartridge design simplifies installation in Back-UPS 300
  • New condition guarantees full rated capacity from day one

Factory Fresh Replacement Battery Kit

This kit provides a new 12V 7A battery cartridge designed for the APC Back-UPS 300 BK300I. It restores backup power to the UPS unit so connected equipment stays protected during outages. The cartridge is ready to install without additional tools.

APC RBC2 Compatible Cartridge

The bundle includes a single factory fresh battery that matches the APC RBC2 specification. Swapping the old cell with this unit returns the UPS to its original runtime capability. No extra cables, software or mounting hardware are supplied.

How it compares

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

Price $14.99
Cheaper than about 85% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Product typeBattery

Questions about this item

When will the 12 V 7 Ah battery inside the BK300I kit need replacing?

Typical service life is three to five years; plan a swap when runtime drops below half of the original 300 VA rating.

What component hits its limit first during a prolonged outage on the BK300I?

The single 12 V 7 Ah cell reaches full depth of discharge before any other part, ending backup power.

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