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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
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UPS device battery install

UPS Batteries

Browse BatteryClerk.com's selection of RBC replacement batteries for all of the leading RBC battery brands.

  • 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