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    CyberPower Battery Kit

    • 4 X 12 V / 7 Ah Sealed Lead-Acid Battery
    • 18MO Warranty
    This item is covered under the Manufacturer Only Return Policy.
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    • The RB1270X4F UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1270X4F contains four 12V/7Ah batteries, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The batteries install easily into your CyberPower UPS system and are shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1270X4F comes with instructions, recycling information, and an eighteen-month warranty.

      UPS Compatibility
      PR750LCDRTXL2U
      PR1000LCDRT2U
      PR1000LCDRTXL2U
      PR1000LCDRTXL2UTAA
      PR1500LCDRT2U
      PR1500LCDRT2UN
      PR1500LCDRTXL2U
      BP48V45ART2U

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 3 years
    • Limited Warranty period (labor): 3 years
    • Read full details

    Return Policies

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    The CyberPower Battery Kit is a replacement battery set for owners of compatible CyberPower UPS systems, including listed PR750, PR1000, and PR1500 models; it contains four 12 V, 7 Ah sealed lead-acid batteries.

    Recommended For

    • Owners of a compatible CyberPower UPS whose backup runtime has declined or whose batteries are depleted, and who want to restore the unit with its specified replacement cartridge.
    • Small-office and IT staff maintaining a compatible rack/tower UPS for servers, storage, network devices, or telecom equipment who need to replace its internal batteries rather than replace the whole UPS.
    • Facilities teams replacing batteries in the compatible BP48V45ART2U extended battery module as part of maintaining an existing CyberPower backup setup.

    Real-World Use Scenarios

    • A rack server UPS starts reporting weak or depleted batteries; replacing its battery kit restores backup capability so the server can ride through a brief outage or begin a controlled shutdown, depending on the load and available runtime.
    • A small-business network rack needs its UPS battery backup restored; the kit helps keep connected network devices powered through a short interruption while power returns or equipment is shut down.
    • A business uses a compatible UPS for storage equipment such as a NAS; replacing worn batteries restores the backup window for a brief power loss, helping avoid an abrupt interruption and allowing time for a safe shutdown when configured.
    • A VoIP or telecom installation has lost much of its UPS runtime as the original batteries aged; replacing them restores battery backup for brief power interruptions, though actual runtime depends on the connected equipment and battery condition.
    • During routine maintenance, an IT team replaces weak batteries in a listed compatible UPS rather than replacing the whole UPS; the kit is intended to restore the unit’s battery function, not add extended runtime beyond its original design.

    Spec Summary

    AttributeValue
    Best ForReplacing the battery kit in the listed compatible CyberPower UPS systems
    Battery ConfigurationFour lead-acid batteries; 12 V DC output
    Electrical And Connection12 V input and a Molex connector; listed output current is 7 A
    CompatibilityCyberPower UPS systems: PR750LCDRTXL2U, PR1000LCDRT2U, PR1000LCDRTXL2U, PR1000LCDRTXL2UTAA, PR1500LCDRT2U, PR1500LCDRT2UN, PR1500LCDRTXL2U, and BP48V45ART2U
    Dimensions And Weight12.4 × 8.1 × 2.6 in; listed weight is 51.15 lb
    Operating Temperature32°F to 104°F
    Materials And AppearanceWhite plastic enclosure
    Safety InformationCalifornia Proposition 65 warning identifies BPA, lead and lead compounds, and styrene; another warning classification is cancer and reproductive harm
    Model And ManufacturerCyberPower RB1270X4F replacement batteries