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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 $27.49 - Original price $27.49
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    Current price $27.49

    AJC Battery Compatible with Powerware BAT-0072 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...

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    Original price $27.49 - Original price $27.49
    Original price
    $27.49
    $27.49 - $27.49
    Current price $27.49
  • Original price $23.69 - Original price $23.69
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    $23.69
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    Current price $23.69

    AJC Battery Compatible with Clary UPSI800VA 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...

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    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    Current price $23.69

    AJC Battery Compatible with APC SmartUPS RM Series SUA1000RM2U 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    Current price $23.69

    AJC Battery Compatible with APC SmartUPS RM Series SU700RM2U 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    Current price $23.69

    AJC Battery Compatible with APC SmartUPS RM Series SU700R2BX120 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
    Original price $23.69 - Original price $23.69
    Original price
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    $23.69 - $23.69
    Current price $23.69
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    AJC Battery Compatible with APC SmartUPS RM Series SU3000RMXL3U 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
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    AJC Battery Compatible with APC SmartUPS RM Series SU1400RMXL3U 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
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    AJC Battery Compatible with APC SmartUPS SMT1000RM2U 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
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    AJC Battery Compatible with Sola S4K288INTBATC 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
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    AJC Battery Compatible with Intellipower Rugged Double Conversion High 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
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    AJC Battery Compatible with Powerware PW3105 700 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with Liebert PS2200RT2-120 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
    Original price $23.69 - Original price $23.69
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    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with Fairstone Technologies P850 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
    Original price $23.69 - Original price $23.69
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    Current price $23.69
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    AJC Battery Compatible with Belkin OmniGuard Rackmount UPS F6C230-RKM-2U 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    Current price $23.69

    AJC Battery Compatible with Intellipower IQ1500RM-C 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    Current price $23.69

    AJC Battery Compatible with Intellipower IHT1500RM-I 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    Current price $23.69

    AJC Battery Compatible with Belkin F6C230-RKM-2U 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    Current price $23.69

    AJC Battery Compatible with UPSonic CS3000 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with Compaq C5225A 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with Emerson AU1000RE 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with Powervar ABCEG800-22 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    AJC Battery Compatible with MicroUPS 30 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
    Original price $23.69 - Original price $23.69
    Original price
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    Current price $23.69
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    AJC Battery Compatible with Eaton 0620-1500U 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69
  • Original price $23.69 - Original price $23.69
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    Current price $23.69

    AJC Battery Compatible with Powercom VGD-15000 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
    Original price $23.69 - Original price $23.69
    Original price
    $23.69
    $23.69 - $23.69
    Current price $23.69

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.