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Sealed 12V 12A battery cartridge in plastic housing

RefurbUPS

RefurbUPS APC Back-UPS Pro 650 BP650SX107 RBC4 Compatible Replacement Battery Kit

SKU CH-21N4-GC3DD

Replacement battery kit for APC Back-UPS Pro 650 with one 12 V 12 A cartridge

  • TypeBattery
  • Weight10
  • Factory-fresh cells ensure reliable UPS runtime
  • 12 V 12 Ah capacity matches original RBC4 specification
  • Single cartridge design simplifies installation in Back-UPS Pro 650
  • New condition guarantees full service life from day one

APC Back-UPS Pro 650 Battery Kit

This replacement battery kit is designed for APC Back-UPS Pro 650 units. It provides a factory-fresh power source to restore runtime after the original cells have aged. The kit contains a single 12V12A battery cartridge compatible with the RBC4 specification. It suits home-office or small-business users who need reliable backup power for networking gear and workstations.

12V12A Capacity and Runtime Limits

The 12V12A cartridge delivers enough energy for typical desktop and router loads during short outages. Runtime decreases as the connected load approaches the UPS rated capacity, so heavy workstations will see shorter backup times. The single-battery design cannot be expanded for extended runtime. Buyers needing longer autonomy or higher load support should consider a larger UPS unit instead.

Highlights

  • Factory-fresh cells ensure reliable UPS runtime
  • 12 V 12 Ah capacity matches original RBC4 specification
  • Single cartridge design simplifies installation in Back-UPS Pro 650
  • New condition guarantees full service life from day one

Specifications

TypeBattery
Weight10

Questions about this item

Will the 12 V 12 A battery in this kit fit the Back-UPS Pro 650 I already own?

Yes, the kit is built as a direct RBC4-compatible cartridge for the Back-UPS Pro 650 (BP650SX107).

How can I confirm the new battery is working after I install it?

Power on the UPS, let it charge fully, then run a self-test from the front panel; a passed test and normal runtime show the 12 V 12 A cell is operating correctly.

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