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RefurbUPS APC Back-UPS 650 BK650S replacement battery kit with 12V 12A battery

RefurbUPS

RefurbUPS APC Back-UPS 650 BK650S Replacement Battery Kit

SKU CH-2G8S-HG0KY

A 12V 12A replacement battery cartridge compatible with APC Back-UPS 650 models

  • Product typeBattery
  • Product weight10
  • Factory fresh battery ensures reliable UPS runtime
  • Single 12 V 12 Ah cell matches APC RBC4 specification
  • Lightweight 10 kg kit simplifies installation
  • Compatible with Back-UPS 650 models for direct replacement

Compatible replacement for APC Back-UPS 650

This RefurbUPS kit provides a factory-fresh 12 V 12 Ah battery cartridge designed for the APC Back-UPS 650 model. It matches the APC RBC4 specification and arrives new, ready for immediate installation to restore backup runtime.

For owners of the BK650S needing a direct swap

Buyers who require a different voltage, capacity or form factor should look elsewhere, as this kit contains a single 12 V 12 Ah unit only. It is not suited for UPS models that use multiple batteries or alternative chemistries.

How it compares

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

Price $29.99
Cheaper than about 59% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Product typeBattery

Questions about this item

What UPS model does this battery kit replace?

The kit is a direct replacement for the APC Back-UPS 650 (BK650S) and is compatible with the APC RBC4 cartridge.

Will this single 12 V 12 Ah battery work if my UPS originally used two smaller cells?

Yes, the cartridge contains one 12 V 12 Ah battery that matches the electrical specification of the original RBC4 pack.

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