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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.

  • Compaq T1000 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Compaq T1000 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq T1000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Compaq T700 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Compaq T700 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq T700 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tec...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Compaq T700 (12V 12Ah) 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Compaq T700 (12V 12Ah) 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq T700 12V 12Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Compaq T700 (12V 7Ah) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Compaq T700 (12V 7Ah) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq T700 12V 7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Compaq T1000 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Compaq T1000 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq T1000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Compaq R1500 XR 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Compaq R1500 XR 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq R1500 XR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Compaq R1500XR 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Compaq R1500XR 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq R1500XR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Compaq UPS3000 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Compaq UPS3000 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq UPS3000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Compaq R6000 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Compaq R6000 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq R6000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Compaq R5500XR 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Compaq R5500XR 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq R5500XR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Compaq R3000XR ERM 204510-001 Extended Runtime Module 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Compaq R3000XR ERM 204510-001 Extended Runtime Module 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq R3000XR ERM 204510-001 Extended Runtime Module UPS Battery Exact OEM replacement guaranteed to fit eas...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Compaq CPQT700H 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Compaq CPQT700H 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq CPQT700H UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Compaq CPQT1500XR 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Compaq CPQT1500XR 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq CPQT1500XR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Compaq CPQT1000XR 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Compaq CPQT1000XR 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq CPQT1000XR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Compaq BTRY1748 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Compaq BTRY1748 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq BTRY1748 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
  • Compaq AF423A 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Compaq AF423A 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq AF423A UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Compaq 204510-001 ERM Extended Runtime Module 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Compaq 204510-001 ERM Extended Runtime Module 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq 204510-001 ERM Extended Runtime Module UPS Battery Exact OEM replacement guaranteed to fit easily and ...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Compaq AF422A 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Compaq AF422A 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq AF422A UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Compaq 1500 G4 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Compaq 1500 G4 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq 1500 G4 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Compaq 1500 G3 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Compaq 1500 G3 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq 1500 G3 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM ...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Compaq 242689-006 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Compaq 242689-006 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq 242689-006 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Compaq 1500 UPS T1500 NA 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Compaq 1500 UPS T1500 NA 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq 1500 UPS T1500 NA 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
  • Compaq 1500 G4 UPS 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Compaq 1500 G4 UPS 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq 1500 G4 UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Compaq 1500 G3 UPS 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Compaq 1500 G3 UPS 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Compaq 1500 G3 UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29