Skip to content
BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

UPS Batteries

Don't let a power outage bring your business to a halt! BatteryClerk offers a wide selection of high-quality replacement batteries for UPS systems, ensuring your critical equipment stays protected and operational during power disruptions. We carry top brands and provide expert advice to help you find the right battery for your specific UPS model. With competitive prices and fast shipping, BatteryClerk makes it easy to keep your business running smoothly.

  • Deka 24HR3000S 12V 75Ah UPS Replacement Battery
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19

    Deka 24HR3000S 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka 24HR3000S UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19
  • Deka 24HR3000 High Rate 12V 22Ah UPS Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Deka 24HR3000 High Rate 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka 24HR3000 High Rate UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Deka 27HR3500 12V 22Ah UPS Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Deka 27HR3500 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka 27HR3500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Deka 27HR3500 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Deka 27HR3500 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka 27HR3500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Deka 24HR3000 High Rate 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Deka 24HR3000 High Rate 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka 24HR3000 High Rate UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Deka Unigy 27HR3500S 12V 90Ah UPS Battery
    $421.79 - $421.79
    $421.79
    $421.79 - $421.79
    $421.79

    Deka Unigy 27HR3500S 12V 90Ah UPS Replacement Battery

    This is an UPG® Brand replacement compatible with Deka Unigy UPS Batteries Terminal: Internal Threaded Post Volts: 12V (12 Volt) Ah: 90Ah (90000...

    View full details
    $421.79 - $421.79
    $421.79
    $421.79 - $421.79
    $421.79
  • Deka Unigy 31HR4000S 12V 110Ah UPS Battery
    $421.79 - $421.79
    $421.79
    $421.79 - $421.79
    $421.79

    Deka Unigy 31HR4000S 12V 110Ah UPS Replacement Battery

    This is an UPG® Brand replacement compatible with Deka Unigy UPS Batteries Terminal: Internal Threaded Post Volts: 12V (12 Volt) Ah: 110Ah (1100...

    View full details
    $421.79 - $421.79
    $421.79
    $421.79 - $421.79
    $421.79
  • Deka 45HR2000S 12V 55Ah UPS Replacement Battery
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79

    Deka 45HR2000S 12V 55Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka 45HR2000S UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79
  • Deka 45HR2000S 12V 55Ah UPS Replacement Battery
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79

    Deka 45HR2000S 12V 55Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka 45HR2000S UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79
  • Deka 24HR3000S 12V 75Ah UPS Replacement Battery
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19

    Deka 24HR3000S 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka 24HR3000S UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19
  • Deka U1HR1500S 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Deka U1HR1500S 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Deka U1HR1500S UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89