Skip to content
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

  • AJC Battery Compatible with APC Smart-UPS XL UXBP24L 12V 75Ah UPS Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with APC Smart-UPS XL UXBP24L 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
  • AJC Battery Compatible with APC SMART-UPS RM SU1400RM 12V 7Ah UPS Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SMART-UPS RM SU1400RM 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • AJC Battery Compatible with Best Technologies FERRUPS ME 3.1KVA 12V 35Ah UPS Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Best Technologies FERRUPS ME 3.1KVA 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
  • AJC Battery Compatible with APC SMART-UPS XL SUA3000XLT 12V 18Ah UPS Battery
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29

    AJC Battery Compatible with APC SMART-UPS XL SUA3000XLT 12V 18Ah 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
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29
  • AJC Battery Compatible with APC SMART-UPS RM SU1400R2X122 12V 7Ah UPS Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SMART-UPS RM SU1400R2X122 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • AJC Battery Compatible with Best Technologies FERRUPS ME 2.1KVA 12V 35Ah UPS Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Best Technologies FERRUPS ME 2.1KVA 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
  • AJC Battery Compatible with APC Smart-UPS XL UXBP24 12V 75Ah UPS Battery
    $196.99 - $196.99
    $196.99
    $196.99 - $196.99
    $196.99

    AJC Battery Compatible with APC Smart-UPS XL UXBP24 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
  • AJC Battery Compatible with APC SMART-UPS XL SUA3000R3XLNETPKG 12V 7Ah UPS Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SMART-UPS XL SUA3000R3XLNETPKG 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • AJC Battery Compatible with APC SMART-UPS RM SU1000RMNET 12V 12Ah UPS Battery
    $42.29 - $47.39
    $42.29 - $47.39
    $42.29 - $47.39
    $42.29

    AJC Battery Compatible with APC SMART-UPS RM SU1000RMNET 12V 12Ah 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
    $42.29 - $47.39
    $42.29 - $47.39
    $42.29 - $47.39
    $42.29
  • AJC Battery Compatible with Best Technologies FERRUPS MD 2KVA 12V 35Ah UPS Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Best Technologies FERRUPS MD 2KVA 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
  • AJC Battery Compatible with APC Smart-UPS DLA3000 12V 18Ah UPS Battery
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29

    AJC Battery Compatible with APC Smart-UPS DLA3000 12V 18Ah 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
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29
  • AJC Battery Compatible with Best Technologies FERRUPS MD 1.5KVA 12V 35Ah UPS Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Best Technologies FERRUPS MD 1.5KVA 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
  • AJC Battery Compatible with APC SMART-UPS XL SUA2200XLT 12V 18Ah UPS Battery
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29

    AJC Battery Compatible with APC SMART-UPS XL SUA2200XLT 12V 18Ah 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
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29
  • AJC Battery Compatible with APC Smart-UPS DLA2200 12V 18Ah UPS Battery
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29

    AJC Battery Compatible with APC Smart-UPS DLA2200 12V 18Ah 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
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29
  • AJC Battery Compatible with Best Technologies FERRUPS FER 3.1KVA 12V 35Ah UPS Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Best Technologies FERRUPS FER 3.1KVA 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
  • AJC Battery Compatible with APC SMART-UPS XL SUA2200XL-NETPKG 12V 18Ah UPS Battery
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29

    AJC Battery Compatible with APC SMART-UPS XL SUA2200XL-NETPKG 12V 18Ah 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
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29
  • AJC Battery Compatible with APC Smart-UPS DL5000RMT5U 12V 7Ah UPS Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC Smart-UPS DL5000RMT5U 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • AJC Battery Compatible with APC SMART-UPS XL SUA2200R3XLNETPKG 12V 7Ah UPS Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SMART-UPS XL SUA2200R3XLNETPKG 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • AJC Battery Compatible with Best Technologies FERRUPS FER 1.8KVA 12V 35Ah UPS Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Best Technologies FERRUPS FER 1.8KVA 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
  • AJC Battery Compatible with APC Smart-UPS DL5000RMI5U 12V 7Ah UPS Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC Smart-UPS DL5000RMI5U 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • AJC Battery Compatible with Best Technologies FERRUPS FE 7KVA 12V 75Ah UPS Battery
    $199.69 - $199.69
    $199.69
    $199.69 - $199.69
    $199.69

    AJC Battery Compatible with Best Technologies FERRUPS FE 7KVA 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
  • AJC Battery Compatible with APC SmartXL 2200VA SUA2200XL 12V 18Ah UPS Battery
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29

    AJC Battery Compatible with APC SmartXL 2200VA SUA2200XL 12V 18Ah 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
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29
  • AJC Battery Compatible with Best Technologies FERRUPS FE 500VA 12V 35Ah UPS Battery
    $101.49 - $101.49
    $101.49
    $101.49 - $101.49
    $101.49

    AJC Battery Compatible with Best Technologies FERRUPS FE 500VA 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
  • AJC Battery Compatible with APC SMART-UPS APC3RA 12V 7Ah UPS Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SMART-UPS APC3RA 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

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.