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BatteryClerk Prime FAST 1-2 day shipping to most of Canada
BatteryClerk Prime FAST 1-2 day shipping to most of Canada

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 $243.69 - Original price $243.69
    Original price
    $243.69
    $243.69 - $243.69
    Current price $243.69

    AJC Battery Compatible with Eaton Powerware 106711187-003 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
    Original price $243.69 - Original price $243.69
    Original price
    $243.69
    $243.69 - $243.69
    Current price $243.69
  • Original price $243.69 - Original price $243.69
    Original price
    $243.69
    $243.69 - $243.69
    Current price $243.69

    AJC Battery Compatible with Eaton Powerware 106711187-001 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
    Original price $243.69 - Original price $243.69
    Original price
    $243.69
    $243.69 - $243.69
    Current price $243.69
  • Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29

    AJC Battery Compatible with Eaton BAT05FXA High Rate 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
    Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29
  • Original price $243.69 - Original price $243.69
    Original price
    $243.69
    $243.69 - $243.69
    Current price $243.69

    AJC Battery Compatible with Eaton Powerware 153302033 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
    Original price $243.69 - Original price $243.69
    Original price
    $243.69
    $243.69 - $243.69
    Current price $243.69
  • Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29

    AJC Battery Compatible with Eaton BAT03FXA High Rate 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
    Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 106711161-001 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 103002836-6591 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $243.69 - Original price $243.69
    Original price
    $243.69
    $243.69 - $243.69
    Current price $243.69

    AJC Battery Compatible with Eaton Powerware 106711162-001 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
    Original price $243.69 - Original price $243.69
    Original price
    $243.69
    $243.69 - $243.69
    Current price $243.69
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05147647-5501 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05147646-5501 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05147645-5501 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 106711160-001 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05146502-6501 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05146554-5591 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05147148-6591 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05146502-6591 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05147644-5501 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05146074-6591 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05146035-4-5501 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99

    AJC Battery Compatible with Eaton 05146035-5-5501 12V 100Ah 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 $286.99 - Original price $286.99
    Original price
    $286.99
    $286.99 - $286.99
    Current price $286.99
  • Original price $57.19 - Original price $65.49
    Original price
    $57.19 - $65.49
    $57.19 - $65.49
    Current price $57.19

    AJC Battery Compatible with East Penn 27HR3500 12V 18Ah UPS Battery

    In stock

    Original price $57.19 - Original price $65.49
    Original price
    $57.19 - $65.49
    $57.19 - $65.49
    Current price $57.19
  • Original price $57.19 - Original price $65.49
    Original price
    $57.19 - $65.49
    $57.19 - $65.49
    Current price $57.19

    AJC Battery Compatible with East Penn 24HR3000 High Rate 12V 18Ah UPS Battery

    In stock

    Original price $57.19 - Original price $65.49
    Original price
    $57.19 - $65.49
    $57.19 - $65.49
    Current price $57.19
  • Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29

    AJC Battery Compatible with Douglas Guardian g DG12-7.2F2 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
    Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29
  • Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29

    AJC Battery Compatible with Door King 6003-080 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
    Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29