cyberpower systems

CyberPower RB1290X2 Replacement Battery Cartridge

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SKU:
18172589
MPN:
rb1290x2
Availability:
Out of stock
Stock Update:
01/06/2026 08:44:17 AM PST
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Out of stock

Stock Update:
01/06/2026 08:44:17 AM PST

Description



This item is brand-new, factory sealed.

CyberPower RB1290X2 Replacement Battery Cartridge, User Replaceable
  • Genuine CyberPower Replacement battery cartridge, tested, and Certified for compatible to restore ups performance to the original specifications
  • Sealed lead-acid batteries supplies High surge currents, provides robust power-to-weight ratios, and cost effective
  • User-installable cartridge allows for quick and convenient installation; Each cartridge is pre-assembled
  • Compatible with the CyberPower BRG1350AVRLCD, BRG1500AVRLCD, LX1500GU, CP1350AVRLCD, CP1500AVRLCD, CST150XLU
  • 18-MONTH WARRANTY covers defects in materials and worksmanship in the product under normal use and conditions within eighteen months of the purchase date.
  • Product Dimensions: 3.9 x 5.9 x 2.6 inches
  • Item Weight: 11.8 pounds

The RB1290X2 UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X2 contains two 12V/9AH batteries, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The pre-assembled cartridge installs easily into your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X2 comes with instructions, recycling information, and an eighteen-month warranty. UPS Compatibility BRG1350AVRLCD BRG1500AVRLCD LX1500GU CP1350AVRLCD CP1500AVRLCD CST150XLU



Package Contents:
  • RB1290X2 Battery Unit
  • Installation Guide

Features

Package Contents:   
  • RB1290X2 Battery Unit
  • Installation Guide

 

Additional Information:   
  • Battery Quantity : 2
  • Battery Size : 12 V / 9 Ah
  • Battery Type : Sealed Lead-Acid Battery
  • User Replaceable Battery : Yes
  • Physical Dimensions - (WxHxD) (cm) : 14.99 x 6.6 x 9.91 (cm)
  • Physical Dimensions - (WxHxD) (in) : 5.9 x 2.6 x 3.9 (in)
  • Physical Dimensions - (WxHxD) (mm) : 150 x 66 x 99 (mm)
  • Weight (kg) : 5.35
  • Weight (lb) : 11.8
  • Shipping Dimensions - (WxHxD) (cm) : 22.56 x 15.24 x 16.51 (cm)
  • Shipping - Dimensions (WxHxD, in) : 8.88 x 6.0 x 6.5 (in)
  • Shipping - Dimensions (WxHxD, mm) : 225.55 x 152.4 x 165.1 (mm)
  • Shipping - Weight (kg) : 2.95
  • Shipping - Weight (lb) : 6.5
  • USB Charge Port : No
  • Package Includes : Battery Kit and Installation Guide
  • Operating Relative Humidity : 0 - 95 % (non-condensing)
  • Operating Temperature : 32 - 104 °F (0 - 40 °C)
  • Models : BRG1350AVRLCD, BRG1500AVRLCD, CP1500PFCLCD, LX1500GU, CP1350AVRLCD, CP1500AVRLCD, CST150XLU
  • Product Warranty : 18 Month Limited Warranty

  •  

    Environmentally Friendly:   
    Yes

     

    Compatibility:   

    CyberPower UPS:

    • BRG1350AVRLCD
    • BRG1500AVRLCD
    • CP1500PFCLCD
    • LX1500GU
    • CP1350AVRLCD
    • CP1500AVRLCD
    • CST150XLU

     

    Environmental Compliance:   
    Waste Electrical and Electronic Equipment Directive (WEEE)

     

    Country of Origin:   
    China

     

    Specs

    Physical Characteristics
    Weight (Approximate)11.80 lb
    Height2.6"
    Width5.9"
    Depth3.9"
    Warranty
    Limited Warranty18 Month
    General Information
    Brand NameCyberPower
    Manufacturer Website Addresshttps://www.cyberpowersystems.com/
    Marketing InformationThe RB1290X2 UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X2 contains two 12V/9AH batteries, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The pre-assembled cartridge installs easily into your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X2 comes with instructions, recycling information, and an eighteen-month warranty.
    UPS Compatibility
    BRG1350AVRLCD
    BRG1500AVRLCD
    LX1500GU
    CP1350AVRLCD
    CP1500AVRLCD
    CST150XLU
    Product ConditionNew
    Product TypeBattery Unit
    Product NameRB1290X2 Replacement Battery Cartridge
    ManufacturerCyberPower Systems, Inc
    Manufacturer Part NumberRB1290X2
    Product ModelRB1290X2
    Product SeriesUPS Replacement Batteries
    Technical Information
    Battery Capacity9000 mAh
    Battery ChemistryLead Acid
    Output Voltage12 V DC
    Battery CharacteristicsLeak Proof/User Replaceable

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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    CyberPower RB1290X2 Replacement Battery Cartridge