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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.

  • Portalac PX12050 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Portalac PX12050 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Portalac PX12050 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

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    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Global Yuasa ES4-12 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Global Yuasa ES4-12 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Global Yuasa ES4-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Duracell PowerPack 500 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Duracell PowerPack 500 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Duracell PowerPack 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance f...

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    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • CyberPower RB1290 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    CyberPower RB1290 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower RB1290 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • CyberPower CP1350AVRLCD 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    CyberPower CP1350AVRLCD 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP1350AVRLCD 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
  • CSB GPL12750 12V 75Ah UPS Replacement Battery
    $179.59 - $179.59
    $179.59
    $179.59 - $179.59
    $179.59

    CSB GPL12750 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CSB GPL12750 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

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    $179.59 - $179.59
    $179.59
    $179.59 - $179.59
    $179.59
  • CSB GP6120 GP 6120 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    CSB GP6120 GP 6120 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CSB GP6120 GP 6120 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • APC Back-UPS Back-UPS XS1500 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS Back-UPS XS1500 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS XS1500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS RS 800 (BR800) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    APC Back-UPS RS 800 (BR800) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS RS 800 BR800 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

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    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • APC Back-UPS Back-UPS BR1500G 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    APC Back-UPS Back-UPS BR1500G 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Back-UPS BR1500G UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

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    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • APC Back-UPS Pro 650 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    APC Back-UPS Pro 650 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS Pro 650 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • APC Back-UPS ES650 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    APC Back-UPS ES650 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC Back-UPS ES650 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • APC RBC51 UPS Replacement Battery
    $18.59 - $26.29
    $18.59 - $26.29
    $18.59 - $26.29
    $18.59

    APC RBC51 UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC RBC51 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

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    $18.59 - $26.29
    $18.59 - $26.29
    $18.59 - $26.29
    $18.59
  • WattBox WB-UPS-1500-8 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    WattBox WB-UPS-1500-8 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with WattBox WB-UPS-1500-8 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Kung Long WP20-12E 12V 22Ah UPS Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Kung Long WP20-12E 12V 22Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Kung Long WP20-12E UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Yuasa REC12-12 REC 12-12 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Yuasa REC12-12 REC 12-12 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Yuasa REC12-12 REC 12-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • AJC Battery Brand Replacement for a WKA12-7.5F2 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    AJC Battery Brand Replacement for a WKA12-7.5F2 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with AJC Battery Brand Replacement for Werker WKA12-7.5F2 UPS Battery Exact OEM replacement guaranteed to fit easi...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79
  • Vision CP1270 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Vision CP1270 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Vision CP1270 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
  • Tripp Lite INTERNET750U 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Tripp Lite INTERNET750U 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Tripp Lite INTERNET750U 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
  • Rhino SLA7-6 6V 7Ah UPS Replacement Battery
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89

    Rhino SLA7-6 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Rhino SLA7-6 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM te...

    View full details
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89
  • Power Patrol SLA1116 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Power Patrol SLA1116 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Power Patrol SLA1116 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Minuteman PRO1000RT 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Minuteman PRO1000RT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Minuteman PRO1000RT 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
  • Liebert NBATTMOD 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Liebert NBATTMOD 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Liebert NBATTMOD UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Leoch DJW12-7.2 T2 12V 8Ah UPS Replacement Battery
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79

    Leoch DJW12-7.2 T2 12V 8Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Leoch DJW12-7.2 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $21.79 - $21.79
    $21.79
    $21.79 - $21.79
    $21.79