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

RefurbUPS RB1290 12V 9A UPS replacement battery

SKU CH-51BQ-T6700

12 V 9 A replacement battery cartridge compatible with CyberPower RB1290 UPS units

  • TypeBattery
  • Weight7
  • Factory-fresh cells ensure reliable backup power
  • 12 V 9 A rating matches CyberPower RB1290 specifications
  • Single-cartridge design simplifies UPS maintenance
  • Ready-to-install kit reduces system downtime

RefurbUPS RB1290 12V 9A Replacement Battery

This factory-fresh cartridge supplies a single 12V 9A battery compatible with CyberPower RB1290 units. It arrives new and ready for immediate installation in supported UPS systems.

Not for non-CyberPower UPS or higher-capacity needs

Buyers whose UPS requires a different voltage, amperage or form factor should verify specifications before ordering. Systems needing multiple batteries or extended runtime configurations will require a different kit.

Highlights

  • Factory-fresh cells ensure reliable backup power
  • 12 V 9 A rating matches CyberPower RB1290 specifications
  • Single-cartridge design simplifies UPS maintenance
  • Ready-to-install kit reduces system downtime

Specifications

TypeBattery
Weight7

Questions about this item

What UPS models does the RB1290 battery cartridge replace?

The cartridge is a compatible replacement for CyberPower RB1290 units, supplying a single 12 V 9 Ah battery.

Can I keep my existing UPS wiring when installing this battery?

Yes, the battery uses the same 12 V connection as the original RB1290 cartridge, so no wiring changes are needed.

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

Also in this aisle

People compared these

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