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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 $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99

    AJC Battery Compatible with APC SMT2200RM2UC SMART-UPS 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...

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    Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99
  • Original price $18.89 - Original price $18.89
    Original price
    $18.89
    $18.89 - $18.89
    Current price $18.89

    AJC Battery Compatible with CyberPower CP425G 12V 3.2Ah 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 $18.89 - Original price $18.89
    Original price
    $18.89
    $18.89 - $18.89
    Current price $18.89
  • Original price $18.89 - Original price $18.89
    Original price
    $18.89
    $18.89 - $18.89
    Current price $18.89

    AJC Battery Compatible with APC BackUPS ES 350VA BE350C 12V 3.2Ah 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 $18.89 - Original price $18.89
    Original price
    $18.89
    $18.89 - $18.89
    Current price $18.89
  • Original price $18.89 - Original price $18.89
    Original price
    $18.89
    $18.89 - $18.89
    Current price $18.89

    AJC Battery Compatible with APC BackUPS 350 ES350U 12V 3.2Ah 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 $18.89 - Original price $18.89
    Original price
    $18.89
    $18.89 - $18.89
    Current price $18.89
  • 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 APC SmartUPS SMT-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
    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 CyberPower SmartApp PR1500LCD 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
    Original price $57.19 - Original price $65.49
    Original price
    $57.19 - $65.49
    $57.19 - $65.49
    Current price $57.19
  • Original price $38.69 - Original price $46.89
    Original price
    $38.69 - $46.89
    $38.69 - $46.89
    Current price $38.69

    AJC Battery Compatible with APC 650 M BK650M 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
    Original price $38.69 - Original price $46.89
    Original price
    $38.69 - $46.89
    $38.69 - $46.89
    Current price $38.69
  • Original price $38.69 - Original price $46.89
    Original price
    $38.69 - $46.89
    $38.69 - $46.89
    Current price $38.69

    AJC Battery Compatible with APC SMT1000C SMART-UPS 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
    Original price $38.69 - Original price $46.89
    Original price
    $38.69 - $46.89
    $38.69 - $46.89
    Current price $38.69
  • Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99

    AJC Battery Compatible with Tripp Lite OMNIVS1000 2 6V 12Ah UPS Battery

    In stock

    Information 6V 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 $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99
  • Original price $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99

    AJC Battery Compatible with NCR PS6100 6V 12Ah UPS Battery

    In stock

    Information 6V 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 $19.99 - Original price $19.99
    Original price
    $19.99
    $19.99 - $19.99
    Current price $19.99
  • Original price $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49

    AJC Battery Compatible with Vision CP12200 12V 22Ah 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 $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49
  • Original price $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49

    AJC Battery Compatible with Power ES15-12 12V 22Ah 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 $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49
  • Original price $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49

    AJC Battery Compatible with APC Smart-UPS SUA1500X93 12V 22Ah 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 $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49
  • Original price $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49

    AJC Battery Compatible with APC SmartUPS SUA2200RM2U 12V 22Ah 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 $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49
  • Original price $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49

    AJC Battery Compatible with APC SMART-UPS 1400 AP1400 12V 22Ah 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 $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49
  • Original price $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49

    AJC Battery Compatible with APC SMART UPS 1500 12V 22Ah 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 $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49
  • Original price $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49

    AJC Battery Brand Replacement for Johnson Controls JC12170 12V 22Ah 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 $65.49 - Original price $65.49
    Original price
    $65.49
    $65.49 - $65.49
    Current price $65.49
  • Original price $32.19 - Original price $32.19
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with Wang UPS 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...

    View full details
    Original price $32.19 - Original price $32.19
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19
  • Original price $32.19 - Original price $32.19
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    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with Power Battery TC-1290S 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...

    View full details
    Original price $32.19 - Original price $32.19
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19
  • Original price $38.69 - Original price $46.89
    Original price
    $38.69 - $46.89
    $38.69 - $46.89
    Current price $38.69

    AJC Battery Compatible with Para Systems All 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
    Original price $38.69 - Original price $46.89
    Original price
    $38.69 - $46.89
    $38.69 - $46.89
    Current price $38.69
  • Original price $109.29 - Original price $109.29
    Original price
    $109.29
    $109.29 - $109.29
    Current price $109.29

    AJC Battery Compatible with Minuteman Endeavor ED3000RM2U 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 $57.19 - Original price $65.49
    Original price
    $57.19 - $65.49
    $57.19 - $65.49
    Current price $57.19

    AJC Battery Compatible with CyberPower 1500AVR-HO 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 $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99

    AJC Battery Compatible with APC SmartUPS 750VA US SUA750US 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
    Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99
  • Original price $23.99 - Original price $32.19
    Original price
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    $23.99 - $32.19
    Current price $23.99

    AJC Battery Compatible with APC Smart-UPS 1000VA RM 1U 120V SUA1000RM1U 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
    Original price $23.99 - Original price $32.19
    Original price
    $23.99 - $32.19
    $23.99 - $32.19
    Current price $23.99