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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 $59.49 - Original price $59.49
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    Current price $59.49

    AJC Battery Compatible with Para Systems FE 2.1KVA 12V 22Ah 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...

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    Original price $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49
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    AJC Battery Compatible with Para Systems CP 10K2 12V 22Ah 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...

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    Original price $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49
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    AJC Battery Compatible with Para Systems BP48V17 12V 22Ah 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 $59.49 - Original price $59.49
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    AJC Battery Compatible with Para Systems Datashield XT300 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
    $59.49
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    Current price $59.49
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    AJC Battery Compatible with Para Systems Minuteman SmartSine S 2000 12V 22Ah 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 $59.49 - Original price $59.49
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    Current price $59.49
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    AJC Battery Compatible with Para Systems Minuteman XRT BP1 12V 22Ah 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 $59.49 - Original price $59.49
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    AJC Battery Compatible with Para Systems Minuteman S 1400 12V 22Ah 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 $59.49 - Original price $59.49
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    AJC Battery Compatible with Para Systems Minuteman Pro 1400 Pro 1400i 12V 22Ah 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 $59.49 - Original price $59.49
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    Current price $59.49
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    AJC Battery Compatible with Para Systems Minuteman 1600 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    $59.49 - $59.49
    Current price $59.49
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    Current price $59.49

    AJC Battery Compatible with Para Systems Minuteman SmartSine S 1400 12V 22Ah 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 $59.49 - Original price $59.49
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    Current price $59.49
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    AJC Battery Compatible with Panasonic LC-XD1217P LCXD1217P 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    Current price $59.49
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    AJC Battery Compatible with Panasonic LC-RD1217P LCRD1217P 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
    $59.49
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    Current price $59.49
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    AJC Battery Compatible with Panasonic LC-RC1217P LCRC1217P 12V 22Ah 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 $59.49 - Original price $59.49
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    Current price $59.49
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    AJC Battery Compatible with Panasonic LCR-12V17 LCR12V17 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49
  • Original price $59.49 - Original price $59.49
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    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Panasonic LCR12V17 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49
  • Original price $59.49 - Original price $59.49
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    Current price $59.49

    AJC Battery Compatible with Panasonic LC-PD1217P LCPD1217P 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
    $59.49
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    Current price $59.49
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    AJC Battery Compatible with ONEAC ONXBCU-417R 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    Current price $59.49
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    AJC Battery Compatible with ONEAC ONXBCU-417 EXTERNAL 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    Current price $59.49
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    Current price $59.49

    AJC Battery Compatible with ONEAC ONXBCU-417 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    Current price $59.49
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    AJC Battery Compatible with ONEAC ONXBCU ONXBCU-417 ONXBC-4C401 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    Current price $59.49
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    AJC Battery Compatible with ONEAC ONXBC-4C4017 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    $59.49 - $59.49
    Current price $59.49
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    AJC Battery Compatible with ONEAC ONXBC-2C1017 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    Current price $59.49
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    AJC Battery Compatible with ONEAC ONXBC 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
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    Current price $59.49
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    AJC Battery Compatible with ONEAC ONm Medical Grade ONMXBC-217 12V 22Ah 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 $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

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.