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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 Powerware PW5119-3000 VA 12V 18Ah UPS Battery
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39

    AJC Battery Compatible with Powerware PW5119-3000 VA 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
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39
  • AJC Battery Compatible with APC SmartUPS RM Series SU2000R3X155 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC SmartUPS RM Series SU2000R3X155 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with APC SmartUPS RM Series SU1500RMX155 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC SmartUPS RM Series SU1500RMX155 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with Powerware PW5119-2400 VA 12V 18Ah UPS Battery
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39

    AJC Battery Compatible with Powerware PW5119-2400 VA 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
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39
  • AJC Battery Compatible with APC SmartUPS RM Series SU1000RMNET 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC SmartUPS RM Series SU1000RMNET 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with Powerware PowerWare 5119-3000 VA 12V 18Ah UPS Battery
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39

    AJC Battery Compatible with Powerware PowerWare 5119-3000 VA 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
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39
  • AJC Battery Compatible with APC SmartUPS RM Series SU1000RM 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC SmartUPS RM Series SU1000RM 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with Powerware PowerWare 5119-2400 VA 12V 18Ah UPS Battery
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39

    AJC Battery Compatible with Powerware PowerWare 5119-2400 VA 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
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39
  • AJC Battery Compatible with Powerware NetUPS SE 3000 12V 18Ah UPS Battery
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39

    AJC Battery Compatible with Powerware NetUPS SE 3000 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
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39
  • AJC Battery Compatible with APC SmartUPS RM Series SU1000R2BX120 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC SmartUPS RM Series SU1000R2BX120 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with Powerware NetUPS SE 2400 12V 18Ah UPS Battery
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39

    AJC Battery Compatible with Powerware NetUPS SE 2400 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
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39
  • AJC Battery Compatible with Para Systems SmartSine S1000 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with Para Systems SmartSine S1000 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with Fenton PowerPal L1400 X 12V 12Ah UPS Battery
    $41.89 - $46.59
    $41.89 - $46.59
    $41.89 - $46.59
    $41.89

    AJC Battery Compatible with Fenton PowerPal L1400 X 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
    $41.89 - $46.59
    $41.89 - $46.59
    $41.89 - $46.59
    $41.89
  • AJC Battery Compatible with TSI Power Outdoor UPS8016 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with TSI Power Outdoor UPS8016 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with TSI Power Outdoor UPS8014 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with TSI Power Outdoor UPS8014 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with TSI Power Outdoor DC UPS8009A 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with TSI Power Outdoor DC UPS8009A 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with APC BackUPS VS Series SUVS650 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC BackUPS VS Series SUVS650 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with APC BackUPS Pro BP650PNP 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC BackUPS Pro BP650PNP 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with APC BackUPS Pro BP650IPNP 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC BackUPS Pro BP650IPNP 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with Alpha Technologies UPS 600 12V 18Ah UPS Battery
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39

    AJC Battery Compatible with Alpha Technologies UPS 600 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
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39
  • AJC Battery Compatible with APC BackUPS Pro 1000VA 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC BackUPS Pro 1000VA 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with Alpha Technologies UPS 600 017-054-XX 12V 18Ah UPS Battery
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39

    AJC Battery Compatible with Alpha Technologies UPS 600 017-054-XX 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
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39 - $58.99
    $53.39
  • AJC Battery Compatible with APC BackUPS BP650SX107 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC BackUPS BP650SX107 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59
  • AJC Battery Compatible with APC BackUPS BK650X06 12V 14Ah UPS Battery
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

    AJC Battery Compatible with APC BackUPS BK650X06 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
    $46.59 - $46.59
    $46.59
    $46.59 - $46.59
    $46.59

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.