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BatteryClerk Prime FAST 1-2 day shipping to most of Canada
BatteryClerk Prime FAST 1-2 day shipping to most of Canada

UPS Batteries

Power outages shouldn’t mean downtime for your business. At BatteryClerk, we provide a wide range of high-quality replacement batteries for UPS systems, designed to keep your critical equipment running seamlessly during unexpected power disruptions. Our inventory features top brands, and our team of experts is here to help you find the perfect battery for your specific UPS model. With unbeatable prices and fast, reliable shipping, BatteryClerk ensures your business stays protected and operational. Don’t let power interruptions slow you down—shop now and keep your operations running smoothly!

  • CyberPower RB1290X4 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower RB1290X4 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower RB1290X4 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower CP1200AVR 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower CP1200AVR 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP1200AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower CP550SL 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower CP550SL 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP550SL UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower 825AVR 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower 825AVR 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower 825AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower 800AVR 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower 800AVR 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower 800AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower CP685AVR BP8-12 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    CyberPower CP685AVR BP8-12 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP685AVR BP8-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • CyberPower Systems Office Power AVR 900AVR 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    CyberPower Systems Office Power AVR 900AVR 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower Systems Office Power AVR 900AVR UPS Battery Exact OEM replacement guaranteed to fit easily and pre...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • CyberPower Office Power AVR 1500AVR 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    CyberPower Office Power AVR 1500AVR 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower Office Power AVR 1500AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • CyberPower RB1270X4E 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    CyberPower RB1270X4E 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower RB1270X4E UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • CyberPower CPS1500AVR 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    CyberPower CPS1500AVR 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CPS1500AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

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    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • CyberPower 320SL 12V 3.2Ah UPS Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    CyberPower 320SL 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower 320SL UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • CyberPower OR1000LCDRM1U 6V 7Ah UPS Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    CyberPower OR1000LCDRM1U 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower OR1000LCDRM1U UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • CyberPower SmartApp Intelligent LCD OR2200LCDRTXL2U 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower SmartApp Intelligent LCD OR2200LCDRTXL2U 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower SmartApp Intelligent LCD OR2200LCDRTXL2U UPS Battery Exact OEM replacement guaranteed to fit easil...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower CP850AVRLCD 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    CyberPower CP850AVRLCD 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP850AVRLCD UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • CyberPower CP1285AVRLCD 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    CyberPower CP1285AVRLCD 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP1285AVRLCD UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • CyberPower Cyber Shield CS24U12V 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    CyberPower Cyber Shield CS24U12V 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower Cyber Shield CS24U12V UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • CyberPower RB1290X4L 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower RB1290X4L 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower RB1290X4L UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower CP1500AVR-CP1500C 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower CP1500AVR-CP1500C 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP1500AVR-CP1500C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower RB1290X3L 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower RB1290X3L 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower RB1290X3L UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower LX1500GU-FC 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower LX1500GU-FC 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower LX1500GU-FC UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower RB1290X2C 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    CyberPower RB1290X2C 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower RB1290X2C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • CyberPower LX1325GU-FC 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    CyberPower LX1325GU-FC 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower LX1325GU-FC UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • CyberPower ST900UStandby 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    CyberPower ST900UStandby 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower ST900UStandby UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • CyberPower 1350VA CP1350PFCLCD 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    CyberPower 1350VA CP1350PFCLCD 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower 1350VA CP1350PFCLCD UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

Keep your data safe during emergencies and downtime with a UPS device. Just as important, keep your UPS device running with a reliable replacement or backup battery. BatteryClerk offers a wide range of affordable and reliable UPS replacement batteries for many top brands.

UPS Battery Replacement

UPS Battery Replacement

View our guide for installing UPS replacement batteries to ensure you get the most out of your new AJC brand battery.