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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 $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS SW1000 6V 7Ah 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 $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $57.19 - Original price $57.19
    Original price
    $57.19
    $57.19 - $57.19
    Current price $57.19

    AJC Battery Compatible with MicroUPS 50 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 $57.19
    Original price
    $57.19
    $57.19 - $57.19
    Current price $57.19
  • Original price $32.19 - Original price $32.19
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with MicroUPS ESV11 Plus 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
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with MicroUPS ESV13 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
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with MicroUPS ESV22 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
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with MicroUPS ESV14 Plus 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
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with MicroUPS Evolution 1500 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
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with MicroUPS EX10 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
    Original price
    $32.19
    $32.19 - $32.19
    Current price $32.19

    AJC Battery Compatible with MicroUPS EX15 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 $29.19 - Original price $29.19
    Original price
    $29.19
    $29.19 - $29.19
    Current price $29.19

    AJC Battery Compatible with MicroUPS EX30 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 $29.19 - Original price $29.19
    Original price
    $29.19
    $29.19 - $29.19
    Current price $29.19
  • Original price $29.19 - Original price $29.19
    Original price
    $29.19
    $29.19 - $29.19
    Current price $29.19

    AJC Battery Compatible with MicroUPS Pulsar Eclipse Plus 250 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 $29.19 - Original price $29.19
    Original price
    $29.19
    $29.19 - $29.19
    Current price $29.19
  • Original price $29.19 - Original price $29.19
    Original price
    $29.19
    $29.19 - $29.19
    Current price $29.19

    AJC Battery Compatible with MicroUPS Pulsar EXL 891050-55 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 $29.19 - Original price $29.19
    Original price
    $29.19
    $29.19 - $29.19
    Current price $29.19
  • Original price $57.19 - Original price $57.19
    Original price
    $57.19
    $57.19 - $57.19
    Current price $57.19

    AJC Battery Compatible with MicroUPS ESV20 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 $57.19
    Original price
    $57.19
    $57.19 - $57.19
    Current price $57.19
  • Original price $57.19 - Original price $57.19
    Original price
    $57.19
    $57.19 - $57.19
    Current price $57.19

    AJC Battery Compatible with MicroUPS ESV17 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 $57.19
    Original price
    $57.19
    $57.19 - $57.19
    Current price $57.19
  • Original price $38.69 - Original price $38.69
    Original price
    $38.69
    $38.69 - $38.69
    Current price $38.69

    AJC Battery Compatible with MicroUPS ESV22 Plus 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 $38.69
    Original price
    $38.69
    $38.69 - $38.69
    Current price $38.69
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS EL2 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS ES2 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS ES2 Plus 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS ES4 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS ES5 Plus 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS ESV3 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS ESV5 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS ESV5 Plus 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39
  • Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39

    AJC Battery Compatible with MicroUPS Evolution 500 6V 7Ah 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 ...

    View full details
    Original price $15.39 - Original price $15.39
    Original price
    $15.39
    $15.39 - $15.39
    Current price $15.39