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UPS Batteries

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

  • Original price $26.29 - Original price $26.29
    Original price
    $26.29
    $26.29 - $26.29
    Current price $26.29

    SigmasTek SP12-9HR 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-9HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    Original price $26.29 - Original price $26.29
    Original price
    $26.29
    $26.29 - $26.29
    Current price $26.29
  • Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79

    SigmasTek SP12-7.5HR 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-7.5HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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    Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79
  • Original price $16.99 - Original price $16.99
    Original price
    $16.99
    $16.99 - $16.99
    Current price $16.99

    SigmasTek SP12-5.5HR 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-5.5HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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    Original price $16.99 - Original price $16.99
    Original price
    $16.99
    $16.99 - $16.99
    Current price $16.99
  • Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    SigmasTek SP12-12HR 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-12HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

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    Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89
  • Original price $10.89 - Original price $10.89
    Original price
    $10.89
    $10.89 - $10.89
    Current price $10.89

    SigmasTek SP6-7 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP6-7 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

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    Original price $10.89 - Original price $10.89
    Original price
    $10.89
    $10.89 - $10.89
    Current price $10.89
  • Original price $138.79 - Original price $138.79
    Original price
    $138.79
    $138.79 - $138.79
    Current price $138.79

    SigmasTek SP12-55 12V 55Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-55 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

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    Original price $138.79 - Original price $138.79
    Original price
    $138.79
    $138.79 - $138.79
    Current price $138.79
  • Original price $92.89 - Original price $92.89
    Original price
    $92.89
    $92.89 - $92.89
    Current price $92.89

    SigmasTek SP12-35 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-35 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

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    Original price $92.89 - Original price $92.89
    Original price
    $92.89
    $92.89 - $92.89
    Current price $92.89
  • Original price $14.89 - Original price $14.89
    Original price
    $14.89
    $14.89 - $14.89
    Current price $14.89

    SigmasTek SP12-3.5 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-3.5 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    Original price $14.89 - Original price $14.89
    Original price
    $14.89
    $14.89 - $14.89
    Current price $14.89
  • Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39

    SigmasTek SP12-18HR 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-18HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

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    Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39
  • Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79

    SigmasTek SPX12-350FR 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SPX12-350FR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

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    Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79
  • Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79

    SigmasTek SPX12-500FR 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SPX12-500FR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

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    Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79
  • Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79

    SigmasTek SP12-7HR 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-7HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79
  • Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49

    SigmasTek SP6-12HR 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP6-12HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49
  • Original price $16.49 - Original price $16.49
    Original price
    $16.49
    $16.49 - $16.49
    Current price $16.49

    SigmasTek SP12-5.5HR 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-5.5HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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    Original price $16.49 - Original price $16.49
    Original price
    $16.49
    $16.49 - $16.49
    Current price $16.49
  • Original price $75.49 - Original price $75.49
    Original price
    $75.49
    $75.49 - $75.49
    Current price $75.49

    SigmasTek SP12-26 12V 26Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-26 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

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    Original price $75.49 - Original price $75.49
    Original price
    $75.49
    $75.49 - $75.49
    Current price $75.49
  • Original price $213.39 - Original price $213.39
    Original price
    $213.39
    $213.39 - $213.39
    Current price $213.39

    SigmasTek SP12-100 12V 100Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-100 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    Original price $213.39 - Original price $213.39
    Original price
    $213.39
    $213.39 - $213.39
    Current price $213.39
  • Original price $33.99 - Original price $33.99
    Original price
    $33.99
    $33.99 - $33.99
    Current price $33.99

    SigmasTek SP12-12HR 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with SigmasTek SP12-12HR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

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    Original price $33.99 - Original price $33.99
    Original price
    $33.99
    $33.99 - $33.99
    Current price $33.99