cyberpower systems

CyberPower RB1250X4 Battery Kit (RB1250X4)

(No reviews yet) Write a Review
SKU:
19053583
MPN:
rb1250x4
Availability:
Usually ships the same or next business day. In stock at our IL warehouse.
Shipping:
Calculated at Checkout
Stock Update:
02/08/2026 12:53:26 AM PST
  • Alternate-Image2
  • Alternate-Image1
  • Main
$210.01
Stock Update:
02/08/2026 12:53:26 AM PST

Description



This item is brand-new, factory sealed.

The RB1250X4 UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1250X4 contains four 12V/5Ah 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 RB1250X4 comes with instructions, recycling information, and an eighteen-month warranty.

UPS Compatibility
PR750RT2U



Package Contents:
  • RB1250X4 Battery Kit
  • Installation Guide
  • Recycling Information

Features

Package Contents:   
  • RB1250X4 Battery Kit
  • Installation Guide
  • Recycling Information

 

Additional Information:   
  • Battery Quantity : 4
  • Battery Size : 12 V / 5 Ah
  • Battery Type : Sealed Lead-Acid Battery
  • User Replaceable Battery : Yes
  • Physical Dimensions - (WxHxD) (cm) : 20.32 x 7.11 x 23.11 (cm)
  • Physical Dimensions - (WxHxD) (in) : 8.0 x 2.8 x 9.1 (in)
  • Physical Dimensions - (WxHxD) (mm) : 203 x 71 x 231 (mm)
  • Weight (kg) : 6.89
  • Weight (lb) : 15.2
  • Shipping Dimensions - (WxHxD) (cm) : 36.58 x 17.02 x 48.01 (cm)
  • Shipping - Dimensions (WxHxD, in) : 14.4 x 6.7 x 18.9 (in)
  • Shipping - Dimensions (WxHxD, mm) : 365.76 x 170.18 x 480.06 (mm)
  • Shipping - Weight (kg) : 7.89
  • Shipping - Weight (lb) : 17.4
  • USB Charge Port : No
  • Material : Plastic
  • Package Includes : Battery Kit and Installation Guide
  • Operating Relative Humidity : 0 - 90 % (non-condensing)
  • Operating Temperature : 32 - 104 °F (0 - 40 °C)
  • Models : PR750RT2U, PR750RT2UC
  • UPS Models : PR750RT2U, PR750RT2UC
  • Product Warranty : 18 Month Limited Warranty

  •  

    Compatibility:   
    CyberPower PR750RT2U UPS System

     

    Specs

    Physical Characteristics
    Weight (Approximate)15 lb
    Height2.8"
    Width8"
    Depth9.1"
    Warranty
    Limited Warranty18 Month
    General Information
    Brand NameCyberPower
    Manufacturer Website Addresshttps://www.cyberpowersystems.com/
    Marketing InformationThe RB1250X4 UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1250X4 contains four 12V/5Ah 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 RB1250X4 comes with instructions, recycling information, and an eighteen-month warranty.
    UPS Compatibility
    PR750RT2U, PR750RT2UC
    Product TypeBattery Kit
    Product NameRB1250X4 Replacement Battery Cartridge
    ManufacturerCyberPower Systems, Inc
    Manufacturer Part NumberRB1250X4
    Product ModelRB1250X4
    Product SeriesUPS Replacement Batteries
    Technical Information
    Battery Capacity5000 mAh
    Battery ChemistryLead Acid
    Output Voltage12 V DC
    Battery CharacteristicsLeak Proof/User Replaceable

    View AllClose

    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
    View AllClose

    0 Reviews

    View AllClose
    Alternate-Image2
    CyberPower RB1250X4 Battery Kit (RB1250X4)
    $210.01