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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.

  • Fiamm FG21202 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Fiamm FG21202 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG21202 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Fiamm FG22703 12V 26Ah UPS Replacement Battery
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49

    Fiamm FG22703 12V 26Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG22703 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49
  • Fiamm 12 FLX 350 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Fiamm 12 FLX 350 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm 12 FLX 350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Fiamm FG21803 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Fiamm FG21803 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG21803 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Fiamm FG21202 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Fiamm FG21202 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG21202 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Fiamm FGC22203 12V 22Ah UPS Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Fiamm FGC22203 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FGC22203 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Fiamm FG22203 12V 22Ah UPS Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Fiamm FG22203 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG22203 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Fiamm 12 FLX 500 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Fiamm 12 FLX 500 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm 12 FLX 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Fiamm FLX300 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Fiamm FLX300 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FLX300 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Fiamm FLX500 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Fiamm FLX500 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FLX500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Fiamm FGC24204, FGC 24204 12V 50Ah UPS Battery
    $251.59 - $251.59
    $251.59
    $251.59 - $251.59
    $251.59

    Fiamm FGC24204, FGC 24204 12V 50Ah UPS Replacement Battery

    This is an UPG® Brand replacement compatible with Fiamm UPS Batteries Terminal: L2 Volts: 12V (12 Volt) Ah: 50Ah (50000mAh) 12v 50a UB12500 rep...

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    $251.59 - $251.59
    $251.59
    $251.59 - $251.59
    $251.59
  • Fiamm 12 FLB 450, 12FLB450 12V 110Ah UPS Battery
    $421.79 - $421.79
    $421.79
    $421.79 - $421.79
    $421.79

    Fiamm 12 FLB 450, 12FLB450 12V 110Ah UPS Replacement Battery

    This is an UPG® Brand replacement compatible with Fiamm UPS Batteries Terminal: Internal Threaded Post Volts: 12V (12 Volt) Ah: 110Ah (110000mAh...

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    $421.79 - $421.79
    $421.79
    $421.79 - $421.79
    $421.79
  • Fiamm FGC23505 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Fiamm FGC23505 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FGC23505 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Fiamm FGC21803 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Fiamm FGC21803 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FGC21803 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Fiamm FGC21202 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Fiamm FGC21202 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FGC21202 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Fiamm FGC21202 12V 10Ah UPS Replacement Battery
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    Fiamm FGC21202 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FGC21202 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99
  • Fiamm FG28009 12V 75Ah UPS Replacement Battery
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19

    Fiamm FG28009 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG28009 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19
  • Fiamm FG25507 12V 55Ah UPS Replacement Battery
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79

    Fiamm FG25507 12V 55Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG25507 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79
  • Fiamm FG20722 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Fiamm FG20722 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG20722 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Fiamm FG11202 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Fiamm FG11202 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG11202 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Fiamm FG10721 6V 7Ah UPS Replacement Battery
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89

    Fiamm FG10721 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG10721 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89
  • Fiamm FG20341 12V 3.2Ah UPS Replacement Battery
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89

    Fiamm FG20341 12V 3.2Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm FG20341 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $14.89 - $14.89
    $14.89
    $14.89 - $14.89
    $14.89
  • Fiamm 12 FLB 300 12V 75Ah UPS Replacement Battery
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19

    Fiamm 12 FLB 300 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm 12 FLB 300 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19
  • Fiamm 12 FLB 200 12V 55Ah UPS Replacement Battery
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79

    Fiamm 12 FLB 200 12V 55Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Fiamm 12 FLB 200 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79