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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!

  • Maruson Technology NET-500TW 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    Maruson Technology NET-500TW 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology NET-500TW UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Maruson Technology NET-1000TW 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    Maruson Technology NET-1000TW 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology NET-1000TW UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Maruson Technology MIC-700A 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    Maruson Technology MIC-700A 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology MIC-700A UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Maruson Technology MIC-1100AS 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    Maruson Technology MIC-1100AS 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology MIC-1100AS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Maruson Technology DUL-800A 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    Maruson Technology DUL-800A 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology DUL-800A UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Maruson Technology DUL-1200A 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    Maruson Technology DUL-1200A 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology DUL-1200A UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Maruson Technology BAT-U1272H 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    Maruson Technology BAT-U1272H 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology BAT-U1272H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Maruson Technology BAT-U1270H 12V 7Ah UPS Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    Maruson Technology BAT-U1270H 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology BAT-U1270H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • Maruson Technology ULT-W3K L 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-W3K L 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-W3K L 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
  • Maruson Technology ULT-W2K L 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-W2K L 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-W2K L 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
  • Maruson Technology ULT-W1K L 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-W1K L 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-W1K L 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
  • Maruson Technology ULT-P3KRTBB 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P3KRTBB 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P3KRTBB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-P2KRTBB 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P2KRTBB 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P2KRTBB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-P3KRT 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P3KRT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P3KRT 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
  • Maruson Technology ULT-P2KRT 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P2KRT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P2KRT 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
  • Maruson Technology ULT-P1KRTBB 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P1KRTBB 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P1KRTBB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-P10KRD 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P10KRD 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P10KRD UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-P1KRT 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P1KRT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P1KRT 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
  • Maruson Technology ULT-P1.5KRTBB 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P1.5KRTBB 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P1.5KRTBB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-P1.5KRT 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-P1.5KRT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-P1.5KRT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-3KRT 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-3KRT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-3KRT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-2KRT 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-2KRT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-2KRT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-1KRT 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-1KRT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-1KRT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Maruson Technology ULT-10K L RTD 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    Maruson Technology ULT-10K L RTD 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Maruson Technology ULT-10K L RTD UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

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.