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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

  • Best Technologies 7.5KVA 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with Best Technologies 7.5KVA 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
  • Best Technologies 18KVA 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with Best Technologies 18KVA 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
  • Enerwatt WP88-12 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with Enerwatt WP88-12 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
  • Tripp Lite 1350 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with Tripp Lite 1350 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
  • APC SmartCell XR UXBP48 Battery Pack 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with APC SmartCell XR UXBP48 Battery Pack 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
  • APC SmartCell XR UXBP48M 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with APC SmartCell XR UXBP48M 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
  • APC SmartCell XR UXBP48M Battery Pack 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with APC SmartCell XR UXBP48M Battery Pack 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
  • APC SmartCell XR UXBP24 Battery Pack 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with APC SmartCell XR UXBP24 Battery Pack 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
  • APC SmartCell XR UXBP24L Battery Pack 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with APC SmartCell XR UXBP24L Battery Pack 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
  • APC Matrix SmartCell MX5000XR 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with APC Matrix SmartCell MX5000XR 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
  • APC Matrix SmartCell MX3000XR 12V 75Ah UPS Replacement Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with APC Matrix SmartCell MX3000XR 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
  • Tripp Lite PowerVerter RV Inverter-Charger 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with Tripp Lite PowerVerter RV Inverter-Charger 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
  • Tripp Lite PowerVerter APS Ultra-Compact Inverter-Charger 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with Tripp Lite PowerVerter APS 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
  • Best Power FERRUPS FD 18 KVA 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with Best Power FERRUPS FD 18 KVA 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
  • Ferups FE18KVA 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with Ferups FE18KVA 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
  • Eaton FC10KVA 12V 75Ah UPS Replacement Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with Eaton FC10KVA 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
  • Enerwatt WP5-12 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Enerwatt WP5-12 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
  • Vision HP12-22W 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Vision HP12-22W 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
  • Emerson 20 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Emerson 20 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
  • Emerson 10 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Emerson 10 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
  • Tripp Lite TPLOMNIPRO300 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Tripp Lite TPLOMNIPRO300 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
  • UPSonic System 200 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with UPSonic System 200 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
  • APC Symmetra RM SYH6K6RMT-TF3 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with APC Symmetra RM SYH6K6RMT-TF3 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
  • APC Symmetra RM SYH6K6RMT-P1 12V 5Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with APC Symmetra RM SYH6K6RMT-P1 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

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.