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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!

  • SL Waber PH650 PowerHouse 650 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PH650 PowerHouse 650 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PH650 PowerHouse 650 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PH280 PowerHouse 280 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PH280 PowerHouse 280 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PH280 PowerHouse 280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PH250 PowerHouse 250 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PH250 PowerHouse 250 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PH250 PowerHouse 250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PowerHouse 550T 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PowerHouse 550T 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PowerHouse 550T UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PowerHouse 550 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PowerHouse 550 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PowerHouse 550 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber MEI500 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber MEI500 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber MEI500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PH420 PowerHouse 420 6V 5Ah UPS Replacement Battery
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19

    SL Waber PH420 PowerHouse 420 6V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PH420 PowerHouse 420 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19
  • SL Waber UpStart UPS 6V 4.5Ah UPS Replacement Battery
    $10.29 - $10.29
    $10.29
    $10.29 - $10.29
    $10.29

    SL Waber UpStart UPS 6V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber UpStart UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $10.29 - $10.29
    $10.29
    $10.29 - $10.29
    $10.29
  • SL Waber PH280 12V 75Ah UPS Replacement Battery
    $243.69 - $243.69
    $243.69
    $243.69 - $243.69
    $243.69

    SL Waber PH280 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PH280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $243.69 - $243.69
    $243.69
    $243.69 - $243.69
    $243.69
  • SL Waber PH250 12V 75Ah UPS Replacement Battery
    $243.69 - $243.69
    $243.69
    $243.69 - $243.69
    $243.69

    SL Waber PH250 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PH250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $243.69 - $243.69
    $243.69
    $243.69 - $243.69
    $243.69
  • SL Waber UpStart Network 350 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    SL Waber UpStart Network 350 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber UpStart Network 350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • SL Waber UpStart Network 550 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber UpStart Network 550 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber UpStart Network 550 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PH500 PowerHouse 500 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PH500 PowerHouse 500 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PH500 PowerHouse 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PowerHouse 500 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PowerHouse 500 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PowerHouse 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PowerHouse 250 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PowerHouse 250 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PowerHouse 250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PowerHouse 320T 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PowerHouse 320T 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PowerHouse 320T UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber UPS 500 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber UPS 500 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber UPS 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber PowerHouse 280T 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    SL Waber PowerHouse 280T 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PowerHouse 280T UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • SL Waber Power House 650NET 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    SL Waber Power House 650NET 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber Power House 650NET UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • SL Waber PowerHouse 650NET 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    SL Waber PowerHouse 650NET 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PowerHouse 650NET UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • SL Waber Powerhouse 500 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    SL Waber Powerhouse 500 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber Powerhouse 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • SL Waber Powerhouse 250 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    SL Waber Powerhouse 250 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber Powerhouse 250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • SL Waber Powerhouse 280T 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    SL Waber Powerhouse 280T 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber Powerhouse 280T UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • SL Waber PH550 PowerHouse 550 6V 5Ah UPS Replacement Battery
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19

    SL Waber PH550 PowerHouse 550 6V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SL Waber PH550 PowerHouse 550 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $12.19 - $12.19
    $12.19
    $12.19 - $12.19
    $12.19

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.