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UPS Batteries

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

  • Best Technologies LI 360 BAT-0060 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Best Technologies LI 360 BAT-0060 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 360 BAT-0060 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

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    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Best Technologies Unity UTK8 12V 75Ah UPS Replacement Battery
    $179.59 - $179.59
    $179.59
    $179.59 - $179.59
    $179.59

    Best Technologies Unity UTK8 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Unity UTK8 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

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    $179.59 - $179.59
    $179.59
    $179.59 - $179.59
    $179.59
  • Best Technologies Unity UT5K 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies Unity UT5K 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Unity UT5K UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies Unity UT3K 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies Unity UT3K 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Unity UT3K UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies Patriot SPS850 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies Patriot SPS850 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot SPS850 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies Patriot SPS650 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Best Technologies Patriot SPS650 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot SPS650 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Best Technologies Patriot SPI600 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Best Technologies Patriot SPI600 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot SPI600 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

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    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Best Technologies Patriot II Pro 750 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies Patriot II Pro 750 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot II Pro 750 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely...

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    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies Patriot II Pro 400 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Best Technologies Patriot II Pro 400 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot II Pro 400 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Best Technologies LI 750 (Fortress) 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Best Technologies LI 750 (Fortress) 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 750 (Fortress) UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Best Technologies LI 750 (Fortress Rack Mount) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies LI 750 (Fortress Rack Mount) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 750 (Fortress Rack Mount) UPS Battery Exact OEM replacement guaranteed to fit easily and...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies LI 5.0KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies LI 5.0KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 5.0KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies LI 3.0KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies LI 3.0KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 3.0KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies LI 2.5KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies LI 2.5KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 2.5KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies LI 2.0KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies LI 2.0KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 2.0KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies LI 1800 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Best Technologies LI 1800 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1800 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Best Technologies LI 1425 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Best Technologies LI 1425 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1425 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
  • Best Technologies LI 1420 (Fortress) 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Best Technologies LI 1420 (Fortress) 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1420 (Fortress) UPS Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Best Technologies LI 1050 (Fortress) 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Best Technologies LI 1050 (Fortress) 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1050 (Fortress) UPS Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Best Technologies LI 1050 (Fortress Rack Mount) 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Best Technologies LI 1050 (Fortress Rack Mount) 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1050 (Fortress Rack Mount) UPS Battery Exact OEM replacement guaranteed to fit easily an...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Best Technologies LI 1020 (Fortress) 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Best Technologies LI 1020 (Fortress) 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1020 (Fortress) UPS Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Best Technologies LI 1020 (Fortress II) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies LI 1020 (Fortress II) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1020 (Fortress II) UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies LI 1.8KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies LI 1.8KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1.8KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies LI 1.7KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies LI 1.7KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1.7KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

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