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 replacement battery kit with one 12V 12A unit

RefurbUPS

RefurbUPS APC Back-UPS Pro 650 BP650S UPS Replacement Battery Kit

SKU CH-FCRT-WTHBM

A factory-fresh 12 V 12 Ah replacement battery cartridge weighing 10 units, compatible with APC Back-UPS Pro 650 systems

  • TypeBattery
  • Weight10
  • Factory-fresh cells deliver reliable runtime for your Back-UPS Pro 650
  • Single 12 V 12 Ah battery matches the original APC RBC4 specification
  • New condition ensures full capacity from the first charge
  • Lightweight 10 kg kit simplifies installation and handling

APC Back-UPS Pro 650 Compatible Kit

This replacement battery kit is built for owners of the APC Back-UPS Pro 650 (BP650S) who need to restore backup power. It supplies a single factory-fresh 12V12A cartridge that matches the APC RBC4 specification. The kit is intended for users maintaining existing UPS units rather than installing new protection. It does not suit buyers who require a complete UPS system or higher capacity runtime.

Thermals Noise and Power Draw

The sealed lead-acid battery operates silently with no moving parts or active cooling. It generates negligible heat during normal float charging and standby use. Power draw is limited to the UPS charging circuit and the connected load during an outage. The unit weighs 10 units as supplied.

Highlights

  • Factory-fresh cells deliver reliable runtime for your Back-UPS Pro 650
  • Single 12 V 12 Ah battery matches the original APC RBC4 specification
  • New condition ensures full capacity from the first charge
  • Lightweight 10 kg kit simplifies installation and handling

Specifications

TypeBattery
Weight10

Questions about this item

How do I install the 12 V 12 A battery cartridge in my Back-UPS Pro 650 and what step is often missed?

Power off and unplug the UPS, open the front battery door, disconnect the old cartridge, connect the new 12 V 12 A unit observing the red-to-red and black-to-black leads, close the door, then turn the UPS on and let it charge for at least eight hours before relying on battery runtime.

When will the 12 V 12 A replacement battery need to be swapped again?

Expect three to five years of service; replace sooner if the UPS shows a replace-battery indicator, runtime drops noticeably, or the unit fails a self-test.

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

More in UPS Replacement Battery & Accessories

Similar items

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