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UPS Batteries

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

  • Best Power Patriot Rack LI 720 BAT-0370 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Power Patriot Rack LI 720 BAT-0370 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Patriot Rack LI 720 BAT-0370 UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

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    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Power PatriotLI 3.0 kVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Power PatriotLI 3.0 kVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power PatriotLI 3.0 kVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

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    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Power PatriotLI 1050 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Best Power PatriotLI 1050 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power PatriotLI 1050 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

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    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Best Power PatriotL1460VAB 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Best Power PatriotL1460VAB 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power PatriotL1460VAB UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

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    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Best Power PatriotII LI-720 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Best Power PatriotII LI-720 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power PatriotII LI-720 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Best Power PatriotII LI 520 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Best Power PatriotII LI 520 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power PatriotII LI 520 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

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    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Best Power Fortress LI 950 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Best Power Fortress LI 950 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI 950 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

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    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Best Power Fortress LI 950 6V 10Ah UPS Replacement Battery
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    Best Power Fortress LI 950 6V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI 950 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • Best Power Fortress LI 751 BAT-0063 6V 10Ah UPS Replacement Battery
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    Best Power Fortress LI 751 BAT-0063 6V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI 751 BAT-0063 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • Best Power Fortress LI 720 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Power Fortress LI 720 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI 720 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Power Fortress LI 660 BAT-0062 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Power Fortress LI 660 BAT-0062 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI 660 BAT-0062 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Power Fortress LI520 LI 520 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Power Fortress LI520 LI 520 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI520 LI 520 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

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    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Power Fortress LI 2.5KVA BAT-0065 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Power Fortress LI 2.5KVA BAT-0065 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI 2.5KVA BAT-0065 UPS Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Power Fortress LI2250 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Best Power Fortress LI2250 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI2250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Best Power Fortress LI2.0KVA LI 2.0KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Power Fortress LI2.0KVA LI 2.0KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI2.0KVA LI 2.0KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Power Fortress LI1.7KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Power Fortress LI1.7KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI1.7KVA 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 Power LI 1050 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Best Power LI 1050 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power LI 1050 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Best Power Fortress LI1020 LI 1020 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Power Fortress LI1020 LI 1020 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LI1020 LI 1020 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Power Fortress LCR12V6.5BP1 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Best Power Fortress LCR12V6.5BP1 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress LCR12V6.5BP1 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Best Power Fortress 750 BAT-0062 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Power Fortress 750 BAT-0062 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress 750 BAT-0062 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 Power Fortress 750 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Power Fortress 750 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress 750 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
  • Best Power Fortress 1425 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Best Power Fortress 1425 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Fortress 1425 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Best Power Ferrups MX1KVA MX 1KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Power Ferrups MX1KVA MX 1KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Ferrups MX1KVA MX 1KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

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    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Power Ferrups ME1.4KVA 12V 75Ah UPS Replacement Battery
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19

    Best Power Ferrups ME1.4KVA 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Power Ferrups ME1.4KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19