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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 Crown 12CE22 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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    Current price $59.49

    AJC Battery Compatible with Compaq 295462-001 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
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    Current price $59.49

    AJC Battery Compatible with Compaq 242706-001 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 Compaq 242688-002 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 Compaq 242705-001 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 Compaq 295371-005 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 Compaq T1500 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 Clary S 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 Boosterpac ES2500 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 Boosterpac ES1512 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 Best Technologies Micro-FERRUPS FE1.4KVA 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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    AJC Battery Compatible with Best Technologies LI 1420 BAT-0058 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 Best Technologies BA-39 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 Best Power Micro-FERRUPS FE1.4KVA 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 Best Technologies LI-1020VA B 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 Best Power Ferrups FES850VA 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 Best Power Ferrups FE2.1KVA 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...

    View full details
    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 Best Power Ferrups FE1.8KVA FE 1.8KVA 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 Best Power FE 2.1KVA BAT-0058 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 Belkin F6B750-AVR 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 Belkin All 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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    Current price $59.49

    AJC Battery Compatible with Best Power BAT0058 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
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    AJC Battery Compatible with B&B BP17-12B1 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 B&B BP17-12 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.