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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

Power outages shouldn’t mean downtime for your business. At BatteryClerk, we provide a wide range of high-quality replacement batteries for UPS systems, designed to keep your critical equipment running seamlessly during unexpected power disruptions. Our inventory features top brands, and our team of experts is here to help you find the perfect battery for your specific UPS model. With unbeatable prices and fast, reliable shipping, BatteryClerk ensures your business stays protected and operational. Don’t let power interruptions slow you down—shop now and keep your operations running smoothly

  • Original price $19.39 - Original price $27.49
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    AJC Battery Compatible with Best Power Patriot 0305-0250U 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    $19.39 - $27.49
    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies P750 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    $19.39 - $27.49
    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies P600 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    $19.39 - $27.49
    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies P400 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    $19.39 - $27.49
    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies P250F 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    $19.39 - $27.49
    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies P1500 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
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    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies P1250 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with Tripp Lite OMNISMART450 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with Tripp Lite OMNIPOWER600B LAN 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with Belkin OmniGuard Rackmount UPS F6C110-RKM-2U 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with Falcon M2000R 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with Best Power LI660VAB 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with UPSonic LAN 60 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with UPSonic LAN 150 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    AJC Battery Compatible with UPSonic LAN 100 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    AJC Battery Compatible with Tripp Lite INTERNETOFFICE5 25SER 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    AJC Battery Compatible with Powercom IMP-625U 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with Powercom IMD-1025U 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with Intellipower IHT200RM-M 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
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    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    Current price $19.39

    AJC Battery Compatible with Intellipower IHT2000RM-M 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies H5500 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies H3750 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
  • Original price $19.39 - Original price $27.49
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    Current price $19.39

    AJC Battery Compatible with Fairstone Technologies H2500 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39
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    AJC Battery Compatible with Liebert GXT1000RTE-120 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    Original price $19.39 - Original price $27.49
    Original price
    $19.39 - $27.49
    $19.39 - $27.49
    Current price $19.39

Keep your data safe during emergencies and downtime with a UPS device. Just as important, keep your UPS device running with a reliable replacement or backup battery. BatteryClerk offers a wide range of affordable and reliable UPS replacement batteries for many top brands.

UPS Battery Replacement

UPS Battery Replacement

View our guide for installing UPS replacement batteries to ensure you get the most out of your new AJC brand battery.