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Rectangular black 12V 9A UPS replacement battery

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

  • Product typeBattery
  • Product 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.

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

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.

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