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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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Alpha Technologies CFR 1500 CFR1500C CFR1500E 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
  • Original price $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Alpha Technologies 2500 017-073-XX 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
  • Original price $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Alpha Technologies 600E 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
  • Original price $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Alpha Technologies 12150 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Alpha Technologies ALIBP1000T 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Alpha Technologies 032-056-31 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Alpha Cell SMU-HR 12-22 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Brand Replacement for Johnson Controls GC-12150 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Alpha Technologies 221-025-10 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Brand Replacement for Johnson Controls JC12170 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 $101.49 - Original price $101.49
    Original price
    $101.49
    $101.49 - $101.49
    Current price $101.49

    AJC Battery Compatible with Yuasa HX505-12FR 12V 35Ah 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 $101.49 - Original price $101.49
    Original price
    $101.49
    $101.49 - $101.49
    Current price $101.49
  • Original price $101.49 - Original price $101.49
    Original price
    $101.49
    $101.49 - $101.49
    Current price $101.49

    AJC Battery Compatible with Yuasa HX300-12FR 12V 35Ah 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 $101.49 - Original price $101.49
    Original price
    $101.49
    $101.49 - $101.49
    Current price $101.49
  • Original price $59.49 - Original price $59.49
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Xtreme Power X-Treme NXRTI-EBP3 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Xtreme Power X-Treme NXRTI-EBP2 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Xtreme Power X-Treme NXRTI-EBP1 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Xtreme Power X-treme NXRT-3000 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
    Original price
    $59.49
    $59.49 - $59.49
    Current price $59.49

    AJC Battery Compatible with Xtreme Power XPRT-1500 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 $742.09 - Original price $742.09
    Original price
    $742.09
    $742.09 - $742.09
    Current price $742.09

    UPG Battery Compatible with Wu s Tech UPS800VA1GSBS 12V 200Ah Wheelchair and Mobility Battery

    AJC® Brand replacement compatible with a Wu's Tech UPS800VA1GSBS UPS Battery Voltage: 12V (12 Volts) Capacity: 200Ah (200000mAh) Terminals: L Post...

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    Original price $742.09 - Original price $742.09
    Original price
    $742.09
    $742.09 - $742.09
    Current price $742.09
  • Original price $742.09 - Original price $742.09
    Original price
    $742.09
    $742.09 - $742.09
    Current price $742.09

    UPG Battery Compatible with Wu s Tech UPS1800VA1GSBS 12V 200Ah Wheelchair and Mobility Battery

    AJC® Brand replacement compatible with a Wu's Tech UPS1800VA1GSBS UPS Battery Voltage: 12V (12 Volts) Capacity: 200Ah (200000mAh) Terminals: L Pos...

    View full details
    Original price $742.09 - Original price $742.09
    Original price
    $742.09
    $742.09 - $742.09
    Current price $742.09
  • Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99

    AJC Battery Compatible with Wang 250 6V 12Ah UPS Battery

    In stock

    Information 6V 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 $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99
  • Original price $101.49 - Original price $101.49
    Original price
    $101.49
    $101.49 - $101.49
    Current price $101.49

    AJC Battery Compatible with Vision HF12-420W-X 12V 35Ah 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 $101.49 - Original price $101.49
    Original price
    $101.49
    $101.49 - $101.49
    Current price $101.49
  • Original price $101.49 - Original price $101.49
    Original price
    $101.49
    $101.49 - $101.49
    Current price $101.49

    AJC Battery Compatible with Vision 6FM90T-X 12V 35Ah 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 $101.49 - Original price $101.49
    Original price
    $101.49
    $101.49 - $101.49
    Current price $101.49
  • Original price $42.49 - Original price $42.49
    Original price
    $42.49
    $42.49 - $42.49
    Current price $42.49

    UPG Battery Compatible with TSI Power XUPS 600BHV 12V 2.2Ah UPS Battery

    AJC® Brand replacement compatible with a TSI Power XUPS 600BHV UPS Battery Voltage: 12V (12 Volts) Capacity: 2.2Ah (2200mAh) Terminals: F1 Chemist...

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    Original price $42.49 - Original price $42.49
    Original price
    $42.49
    $42.49 - $42.49
    Current price $42.49
  • Original price $42.49 - Original price $42.49
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    $42.49
    $42.49 - $42.49
    Current price $42.49

    UPG Battery Compatible with TSI Power XUPS 600AHV 12V 2.2Ah UPS Battery

    AJC® Brand replacement compatible with a TSI Power XUPS 600AHV UPS Battery Voltage: 12V (12 Volts) Capacity: 2.2Ah (2200mAh) Terminals: F1 Chemist...

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    Original price $42.49 - Original price $42.49
    Original price
    $42.49
    $42.49 - $42.49
    Current price $42.49

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.