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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.

  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    APC BackBK300C 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BackBK300C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

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    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $16.99 - Original price $16.99
    Original price
    $16.99
    $16.99 - $16.99
    Current price $16.99

    APC Back-BE ES350 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-BE ES350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

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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 $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    APC BACKPRO 420 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACKPRO 420 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

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    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    APC BACK500MC 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK500MC UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

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    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    APC BACK300 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK300 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tec...

    View full details
    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    APC BACK2200 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK2200 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    APC BACK 1000 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BACK 1000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

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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 $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39

    APC BA-39 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC BA-39 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

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

    APC B-655 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC B-655 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

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    Original price $33.99 - Original price $33.99
    Original price
    $33.99
    $33.99 - $33.99
    Current price $33.99
  • Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39

    APC AP AP AP900XL 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP900XL UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

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

    APC AP AP AP600RM 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP600RM UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

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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 $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89

    APC AP AP AP520 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP520 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    Original price $38.89 - Original price $38.89
    Original price
    $38.89
    $38.89 - $38.89
    Current price $38.89
  • Original price $33.99 - Original price $33.99
    Original price
    $33.99
    $33.99 - $33.99
    Current price $33.99

    APC AP AP AP450 12V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP450 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    Original price $33.99 - Original price $33.99
    Original price
    $33.99
    $33.99 - $33.99
    Current price $33.99
  • Original price $8.59 - Original price $8.59
    Original price
    $8.59
    $8.59 - $8.59
    Current price $8.59

    APC AP AP AP400 6V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP400 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    Original price $8.59 - Original price $8.59
    Original price
    $8.59
    $8.59 - $8.59
    Current price $8.59
  • Original price $26.29 - Original price $26.29
    Original price
    $26.29
    $26.29 - $26.29
    Current price $26.29

    APC AP AP AP360SX 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP360SX UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    Original price $26.29 - Original price $26.29
    Original price
    $26.29
    $26.29 - $26.29
    Current price $26.29
  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    APC AP AP AP360SX 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP360SX UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $26.29 - Original price $26.29
    Original price
    $26.29
    $26.29 - $26.29
    Current price $26.29

    APC AP AP AP330XT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP330XT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    Original price $26.29 - Original price $26.29
    Original price
    $26.29
    $26.29 - $26.29
    Current price $26.29
  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    APC AP AP AP330XT 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP330XT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59
  • Original price $26.29 - Original price $26.29
    Original price
    $26.29
    $26.29 - $26.29
    Current price $26.29

    APC AP AP AP330 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP330 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    Original price $26.29 - Original price $26.29
    Original price
    $26.29
    $26.29 - $26.29
    Current price $26.29
  • Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39

    APC AP AP AP280 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39
  • Original price $9.59 - Original price $9.59
    Original price
    $9.59
    $9.59 - $9.59
    Current price $9.59

    APC AP AP AP200 6V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP200 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    Original price $9.59 - Original price $9.59
    Original price
    $9.59
    $9.59 - $9.59
    Current price $9.59
  • Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39

    APC AP AP AP200XL 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC AP AP AP200XL UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    Original price $52.39 - Original price $52.39
    Original price
    $52.39
    $52.39 - $52.39
    Current price $52.39
  • Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49

    APC 800RT 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC 800RT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49
  • Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59

    APC 800 (BX800) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC 800 BX800 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    Original price $18.59 - Original price $18.59
    Original price
    $18.59
    $18.59 - $18.59
    Current price $18.59