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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 Belkin 585AVR 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 Belkin 550SL 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 Belkin 525SL 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 525 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 Deltec 5105-450 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 APC 500 BK500M 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 APC 500 BK500MI 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 MGE 4 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
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    AJC Battery Compatible with Best Technologies 420 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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    AJC Battery Compatible with OPTI-UPS 400XR 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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    AJC Battery Compatible with APC 350 BK350I 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 OPTI-UPS 350059 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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    AJC Battery Compatible with Belkin 325 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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    AJC Battery Compatible with APC 300 BK300MI 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
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    AJC Battery Compatible with Sola 2993638601 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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    AJC Battery Compatible with Alpha Technologies 2400 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 OPTI-UPS 1BP607 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 OPTI-UPS 1BP407 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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    AJC Battery Compatible with OPTI-UPS 1BP207 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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    AJC Battery Compatible with OPTI-UPS 1BP107 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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    AJC Battery Compatible with Clary 1800 VA 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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    Current price $19.39
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    AJC Battery Compatible with Belkin S6C500-USB 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 OPTI-UPS ON400XR 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 Technologies BTG-0301 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.