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AJC Battery FAST 1-2 day shipping to most of the USA
AJC Battery Prime FAST 1-2 day shipping to most of the USA

UPS Batteries

Power outages shouldn't mean downtime for your business. At AJCbattery, we provide a wide range of high-quality UPS replacement batteries for a range of well-known 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, AJCbattery 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 $23.69 - Original price $23.69
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    AJC Battery Compatible with Para Systems MM 1KCP 2 12V 8Ah 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 $23.69 - Original price $23.69
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    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $27.49 - Original price $27.49
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    Current price $27.49

    AJC Battery Compatible with Powerware PW9125 1000 12V 9Ah 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 $27.49 - Original price $27.49
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    AJC Battery Compatible with Minuteman PX 10 .6S 12V 8Ah 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 $23.69 - Original price $23.69
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    AJC Battery Compatible with Minuteman PX 10 .7R 12V 8Ah 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 $23.69 - Original price $23.69
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    AJC Battery Compatible with Para Systems MM 250 2AC 12V 8Ah 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 $23.69 - Original price $23.69
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    AJC Battery Compatible with Tripp Lite SU1000RTXL2UN 12V 9Ah 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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    AJC Battery Compatible with Liebert SB-GXT36V 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...

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    Original price $19.39 - Original price $27.49
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    AJC Battery Compatible with Powerware 05147647-5501 12V 9Ah 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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    AJC Battery Compatible with Minuteman PX 10 0.4 12V 8Ah 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
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    AJC Battery Compatible with Para Systems MM 250XL 1 12V 8Ah 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 $23.69 - Original price $23.69
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    Current price $23.69
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    AJC Battery Compatible with Powerware BAT-0489 12V 9Ah 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 $27.49 - Original price $27.49
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    AJC Battery Compatible with Minuteman PX 10 1.4R 12V 8Ah 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 $23.69 - Original price $23.69
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    Current price $23.69
  • Original price $19.39 - Original price $27.49
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    AJC Battery Compatible with OPTI-UPS DS2000B-RM 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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  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with Para Systems MM 250XL 2 12V 8Ah 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 $23.69 - Original price $23.69
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    Current price $23.69
  • Original price $19.39 - Original price $27.49
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    AJC Battery Compatible with OPTI-UPS DS2000B-RM II 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 Powerware PW3110-700VA 12V 9Ah 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 $27.49 - Original price $27.49
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    Current price $27.49
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with APC SmartUPS X 48V SMX48RMBP2U Battery Pack 12V 8Ah 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 $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with Para Systems MM 3000 CP 1 12V 8Ah 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 $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $27.49 - Original price $27.49
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    AJC Battery Compatible with Eaton 5115-500 12V 9Ah 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 $27.49 - Original price $27.49
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    AJC Battery Compatible with OPTI-UPS DS2000I 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
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with Para Systems MM 300SS 1 12V 8Ah 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 $23.69 - Original price $23.69
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    Current price $23.69
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    AJC Battery Compatible with CSB CNB750 12V 8Ah 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 $23.69 - Original price $23.69
    Original price
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    Current price $23.69
  • Original price $19.39 - Original price $27.49
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    AJC Battery Compatible with Xtreme Power T90-2000 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 Staco SB-08001 12V 9Ah 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 $27.49 - Original price $27.49
    Original price
    $27.49
    $27.49 - $27.49
    Current price $27.49

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.