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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

  • SOLAHD 30-250 12V 26Ah UPS Replacement Battery
    $75.69 - $75.69
    $75.69
    $75.69 - $75.69
    $75.69

    AJC Battery Compatible with SOLAHD 30-250 12V 26Ah 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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    $75.69 - $75.69
    $75.69
    $75.69 - $75.69
    $75.69
  • SL Waber PH280 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with SL Waber PH280 12V 75Ah 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
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99
  • SL Waber PH250 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with SL Waber PH250 12V 75Ah 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
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99
  • SigmasTek SPX12-350FR 12V 8Ah UPS Replacement Battery
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69

    AJC Battery Compatible with SigmasTek SPX12-350FR 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
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69
  • SigmasTek SPX12-500FR 12V 8Ah UPS Replacement Battery
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69

    AJC Battery Compatible with SigmasTek SPX12-500FR 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
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69
  • Quantum Rehab OmniGuard Rackmount 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Quantum Rehab OmniGuard Rackmount 12V 5Ah 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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    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Quantum Rehab FERRUPS 0800-2K 12V 35Ah UPS Replacement Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Quantum Rehab FERRUPS 0800-2K 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
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49
  • Quantum Rehab 650VA F6H650-USB 12V 35Ah UPS Replacement Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Quantum Rehab 650VA F6H650-USB 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...

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    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49
  • Pride Mobility Wrangler PMV600 PMV620 PMV650 12V 22Ah UPS Replacement Battery
    $59.49 - $59.49
    $59.49
    $59.49 - $59.49
    $59.49

    AJC Battery Compatible with Pride Mobility Wrangler PMV600 PMV620 PMV650 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
    $59.49 - $59.49
    $59.49
    $59.49 - $59.49
    $59.49
  • PowerVar 12V 14Ah UPS Replacement Battery
    $47.39 - $47.39
    $47.39
    $47.39 - $47.39
    $47.39

    AJC Battery Compatible with PowerVar All 12V 14Ah 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
    $47.39 - $47.39
    $47.39
    $47.39 - $47.39
    $47.39
  • PowerWare PW9130G2000T-XL 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with PowerWare PW9130G2000T-XL 12V 75Ah 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
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69
  • Power-Sonic PHR-12350 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with Power-Sonic PHR-12350 12V 75Ah 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
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99
  • Power Kinetics US8020TR 6BP 12V 200Ah UPS Replacement Battery
    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09

    UPG Battery Compatible with Power Kinetics US8020TR 6BP 12V 200Ah UPS Battery

    AJC® Brand replacement compatible with a Power Kinetics US8020TR 6BP UPS Battery Voltage: 12V (12 Volts) Capacity: 200Ah (200000mAh) Terminals: L ...

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    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09
  • Power-Sonic PHR-12500 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with Power-Sonic PHR-12500 12V 75Ah 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
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99
  • Power Kinetics US8060TR 16BP 12V 200Ah UPS Replacement Battery
    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09

    UPG Battery Compatible with Power Kinetics US8060TR 16BP 12V 200Ah UPS Battery

    AJC® Brand replacement compatible with a Power Kinetics US8060TR 16BP UPS Battery Voltage: 12V (12 Volts) Capacity: 200Ah (200000mAh) Terminals: L...

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    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09
  • Power Kinetics US8030TR 8BP 12V 200Ah UPS Replacement Battery
    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09

    UPG Battery Compatible with Power Kinetics US8030TR 8BP 12V 200Ah UPS Battery

    AJC® Brand replacement compatible with a Power Kinetics US8030TR 8BP UPS Battery Voltage: 12V (12 Volts) Capacity: 200Ah (200000mAh) Terminals: L ...

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    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09
  • Power Kinetics US80100TR16 BP 12V 200Ah UPS Replacement Battery
    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09

    UPG Battery Compatible with Power Kinetics US80100TR16 BP 12V 200Ah UPS Battery

    AJC® Brand replacement compatible with a Power Kinetics US80100TR16 BP UPS Battery Voltage: 12V (12 Volts) Capacity: 200Ah (200000mAh) Terminals: ...

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    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09
  • Power Kinetics BlackoutBuster 2000 12V 35Ah UPS Replacement Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Power Kinetics BlackoutBuster 2000 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
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49
  • Power Kinetics BlackoutBuster 1000 12V 35Ah UPS Replacement Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Power Kinetics BlackoutBuster 1000 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
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49
  • Power Kinetics BB650E 12V 35Ah UPS Replacement Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Power Kinetics BB650E 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
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49
  • Power Kinetics US8010TR 3BP 12V 200Ah UPS Replacement Battery
    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09

    UPG Battery Compatible with Power Kinetics US8010TR 3BP 12V 200Ah UPS Battery

    AJC® Brand replacement compatible with a Power Kinetics US8010TR 3BP UPS Battery Voltage: 12V (12 Volts) Capacity: 200Ah (200000mAh) Terminals: L ...

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    $742.09 - $742.09
    $742.09
    $742.09 - $742.09
    $742.09
  • Power Kinetics BlackoutBuster 1600 12V 35Ah UPS Replacement Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Power Kinetics BlackoutBuster 1600 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
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49
  • Powercom ONL-3750S 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Powercom ONL-3750S 12V 5Ah 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
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Power Battery TC-1290S 12V 9Ah UPS Replacement Battery
    $27.49 - $27.49
    $27.49
    $27.49 - $27.49
    $27.49

    AJC Battery Compatible with Power Battery TC-1290S 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
    $27.49 - $27.49
    $27.49
    $27.49 - $27.49
    $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.