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Sealed lead-acid battery cartridge with two 12V 9Ah units in reusable packaging

CyberPower

CyberPower RB1290X2 UPS Replacement Battery Cartridge 12V 9Ah

SKU CH-6AS9-DRJWZ

Two sealed 12 V 9 Ah lead-acid batteries in a pre-assembled, user-installable cartridge restore runtime to compatible CyberPower UPS units

  • Battery Type1/2 AA Lithium
  • Restores UPS runtime with two 12V/9Ah sealed lead-acid batteries
  • Maintenance-free design never requires fluid replacement
  • User-installable pre-assembled cartridge enables quick replacement
  • Ships in reusable packaging for battery recycling
  • Compatible with multiple CyberPower UPS models including BRG1350AVRLCD and CP1500AVRLCD

What it is and who it replaces

The CyberPower RB1290X2 is a pre-assembled replacement battery cartridge that restores runtime to compatible CyberPower UPS units. It contains two sealed lead-acid batteries rated at 12V 9Ah and arrives in reusable packaging for returning expired cells.

The specification that decides fit

The cartridge is validated for BRG1350AVRLCD, BRG1500AVRLCD, LX1500GU, CP1350AVRLCD, CP1500AVRLCD and CST150XLU models. If your UPS is not on this list the cartridge will not connect or meet the required runtime.

How it fits into a build

The user-installable design allows a quick swap without tools or specialised knowledge. The sealed construction eliminates fluid maintenance and the included eighteen-month warranty covers defects under normal use. Buyers needing higher capacity or a different voltage must select another cartridge.

Highlights

  • Restores UPS runtime with two 12V/9Ah sealed lead-acid batteries
  • Maintenance-free design never requires fluid replacement
  • User-installable pre-assembled cartridge enables quick replacement
  • Ships in reusable packaging for battery recycling
  • Compatible with multiple CyberPower UPS models including BRG1350AVRLCD and CP1500AVRLCD

Specifications

Battery Type1/2 AA Lithium

Questions about this item

What does the 12V 9Ah rating mean for my UPS runtime?

The cartridge contains two sealed lead-acid batteries rated at 12 volts and 9 amp-hours each, matching the original specifications so your UPS delivers the same backup time it did when new.

How does the pre-assembled cartridge connect inside the UPS?

The RB1290X2 is a user-installable cartridge that slides into the battery compartment of compatible CyberPower UPS models and connects using the existing internal wiring harness.

Which UPS models does this cartridge physically fit?

It fits the BRG1350AVRLCD, BRG1500AVRLCD, LX1500GU, CP1350AVRLCD, CP1500AVRLCD and CST150XLU units.

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