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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.

  • Ultra 1000AP 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Ultra 1000AP 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 1000AP UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Ultra RCD-UPS2000D 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Ultra RCD-UPS2000D 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra RCD-UPS2000D UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Ultra RCD-UPS2000D 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra RCD-UPS2000D 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra RCD-UPS2000D UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ultra 1000AP 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 1000AP 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 1000AP 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
  • Ultra 850VA 425W UPS 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 850VA 425W UPS 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 850VA 425W UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ultra Xfinity 700VA 350W 12V 3.2Ah UPS Replacement Battery
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89

    Ultra Xfinity 700VA 350W 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra Xfinity 700VA 350W UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89
  • Ultra Xfinity 500VA 250W 12V 3.2Ah UPS Replacement Battery
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89

    Ultra Xfinity 500VA 250W 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra Xfinity 500VA 250W UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89
  • Ultra 850 VA 425 WATTS Backup UPS 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 850 VA 425 WATTS Backup UPS 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 850 VA 425 WATTS Backup UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ultra 2000VA 1200W UPS 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Ultra 2000VA 1200W UPS 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 2000VA 1200W UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Ultra 300 VA 150 WATTS Backup UPS 6V 4.5Ah UPS Replacement Battery
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59

    Ultra 300 VA 150 WATTS Backup UPS 6V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 300 VA 150 WATTS Backup UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59
  • Ultra 1000VA 600W UPS 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 1000VA 600W UPS 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 1000VA 600W UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ultra 1000 VA 600 WATTS Backup UPS w/ AVR 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 1000 VA 600 WATTS Backup UPS w/ AVR 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 1000 VA 600 WATTS Backup UPS w AVR UPS Battery Exact OEM replacement guaranteed to fit easily and preci...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ultra Xfinity 850VA 425W 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra Xfinity 850VA 425W 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra Xfinity 850VA 425W 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
  • Ultra Xfinity 300VA 165W 6V 4.5Ah UPS Replacement Battery
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59

    Ultra Xfinity 300VA 165W 6V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra Xfinity 300VA 165W UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $8.59 - $8.59
    $8.59
    $8.59 - $8.59
    $8.59
  • Ultra Xfinity 2000VA 1200W 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Ultra Xfinity 2000VA 1200W 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra Xfinity 2000VA 1200W UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Ultra Xfinity 1400VA 840W 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Ultra Xfinity 1400VA 840W 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra Xfinity 1400VA 840W UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Ultra 700 VA 350 12V 3.2Ah UPS Replacement Battery
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89

    Ultra 700 VA 350 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 700 VA 350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89
  • Ultra 1025 VA 615 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 1025 VA 615 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 1025 VA 615 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ultra Xfinity 1400VA 840W UPS 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Ultra Xfinity 1400VA 840W UPS 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra Xfinity 1400VA 840W UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Ultra Xfinity 2000VA 1200W UPS 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Ultra Xfinity 2000VA 1200W UPS 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra Xfinity 2000VA 1200W UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Ultra 1025AP 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 1025AP 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 1025AP 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
  • Ultra U12-43048 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra U12-43048 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra U12-43048 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Ultra 1000 VA 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 1000 VA 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 1000 VA 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
  • Ultra 1025 VA 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Ultra 1025 VA 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ultra 1025 VA 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