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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!

  • Ritar RT1245 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with Ritar RT1245 12V 4.5Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1245 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ritar RT1250 12V 5Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Ritar RT1250 12V 5Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Ritar RT12120 12V 12Ah UPS Replacement Battery
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69

    AJC Battery Compatible with Ritar RT12120 12V 12Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12120 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69
  • Ritar RT1250 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with Ritar RT1250 12V 4.5Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ritar RT12120 12V 10Ah UPS Replacement Battery
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    AJC Battery Compatible with Ritar RT12120 12V 10Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12120 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • Ritar RA12-100 12V 100Ah UPS Replacement Battery
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99

    AJC Battery Compatible with Ritar RA12-100 12V 100Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RA12-100 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $286.99 - $286.99
    $286.99
    $286.99 - $286.99
    $286.99
  • Ritar RA12-55 12V 55Ah UPS Replacement Battery
    $191.89 - $191.89
    $191.89
    $191.89 - $191.89
    $191.89

    AJC Battery Compatible with Ritar RA12-55 12V 55Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RA12-55 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $191.89 - $191.89
    $191.89
    $191.89 - $191.89
    $191.89
  • Ritar RT12200 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    AJC Battery Compatible with Ritar RT12200 12V 18Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12200 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Ritar RA12-33 12V 35Ah UPS Replacement Battery
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29

    AJC Battery Compatible with Ritar RA12-33 12V 35Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RA12-33 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29
  • Ritar RT1290 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    AJC Battery Compatible with Ritar RT1290 12V 9Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1290 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Ritar RT1275 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    AJC Battery Compatible with Ritar RT1275 12V 8Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1275 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Ritar RT6120 6V 12Ah UPS Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Ritar RT6120 6V 12Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT6120 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Ritar RT1290H 12V 9Ah UPS Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    AJC Battery Compatible with Ritar RT1290H 12V 9Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1290H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • Ritar RT1280 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    AJC Battery Compatible with Ritar RT1280 12V 8Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Ritar RT1272 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    AJC Battery Compatible with Ritar RT1272 12V 8Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1272 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Ritar RT1280H 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    AJC Battery Compatible with Ritar RT1280H 12V 8Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1280H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Ritar RT1270H 12V 8Ah UPS Replacement Battery
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19

    AJC Battery Compatible with Ritar RT1270H 12V 8Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1270H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $29.19 - $29.19
    $29.19
    $29.19 - $29.19
    $29.19
  • Ritar RT1245H 12V 4.5Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with Ritar RT1245H 12V 4.5Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT1245H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ritar RT12280 12V 26Ah UPS Replacement Battery
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29

    AJC Battery Compatible with Ritar RT12280 12V 26Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29
  • Ritar RT12180 12V 18Ah UPS Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    AJC Battery Compatible with Ritar RT12180 12V 18Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12180 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • Ritar RT12120H 12V 12Ah UPS Replacement Battery
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69

    AJC Battery Compatible with Ritar RT12120H 12V 12Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12120H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $38.69 - $38.69
    $38.69
    $38.69 - $38.69
    $38.69
  • Ritar RT680 6V 7Ah UPS Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    AJC Battery Compatible with Ritar RT680 6V 7Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT680 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tec...

    View full details
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Ritar RT12220H 12V 22Ah UPS Replacement Battery
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49

    AJC Battery Compatible with Ritar RT12220H 12V 22Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12220H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49
  • Ritar RT12220EV 12V 22Ah UPS Replacement Battery
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49

    AJC Battery Compatible with Ritar RT12220EV 12V 22Ah UPS Battery

    In stock

    Info AJC® replacement compatible with Ritar RT12220EV UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $65.49 - $65.49
    $65.49
    $65.49 - $65.49
    $65.49
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