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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

Emergency Light Batteries

Ensure your building is equipped to handle any power outage with reliable emergency light batteries from BatteryClerk. We offer a wide selection of high-quality replacement batteries designed to keep your emergency lights shining bright when it matters most. Our batteries meet rigorous safety standards and are compatible with all major emergency lighting brands. With competitive prices, expert advice, and fast shipping, BatteryClerk makes it easy to keep your building safe and compliant.

  • National Power GSO12P3-LL 6V 5Ah Emergency Light Replacement Battery
    $9.39 - $9.39
    $9.39
    $9.39 - $9.39
    $9.39

    AJC Battery Compatible with National Power GSO12P3-LL 6V 5Ah Emergency Light 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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    $9.39 - $9.39
    $9.39
    $9.39 - $9.39
    $9.39
  • National Power GS032R2 6V 10Ah Emergency Light Replacement Battery
    $16.89 - $16.89
    $16.89
    $16.89 - $16.89
    $16.89

    AJC Battery Compatible with National Power GS032R2 6V 10Ah Emergency Light 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
    $16.89 - $16.89
    $16.89
    $16.89 - $16.89
    $16.89
  • National Power GS012P3LL 6V 5Ah Emergency Light Replacement Battery
    $9.39 - $9.39
    $9.39
    $9.39 - $9.39
    $9.39

    AJC Battery Compatible with National Power GS012P3LL 6V 5Ah Emergency Light 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
    $9.39 - $9.39
    $9.39
    $9.39 - $9.39
    $9.39
  • National Power GS012P3 6V 5Ah Emergency Light Replacement Battery
    $9.39 - $9.39
    $9.39
    $9.39 - $9.39
    $9.39

    AJC Battery Compatible with National Power GS012P3 6V 5Ah Emergency Light 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
    $9.39 - $9.39
    $9.39
    $9.39 - $9.39
    $9.39
  • National Power rporation GT480S9 12V 75Ah Emergency Light Replacement Battery
    $178.69 - $178.69
    $178.69
    $178.69 - $178.69
    $178.69

    AJC Battery Compatible with National Power rporation GT480S9 12V 75Ah Emergency Light 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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    $178.69 - $178.69
    $178.69
    $178.69 - $178.69
    $178.69
  • National Power rporation GT360S8 12V 75Ah Emergency Light Replacement Battery
    $178.69 - $178.69
    $178.69
    $178.69 - $178.69
    $178.69

    AJC Battery Compatible with National Power rporation GT360S8 12V 75Ah Emergency Light 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
    $178.69 - $178.69
    $178.69
    $178.69 - $178.69
    $178.69
  • National Power rporation GT160S5 12V 35Ah Emergency Light Replacement Battery
    $90.19 - $90.19
    $90.19
    $90.19 - $90.19
    $90.19

    AJC Battery Compatible with National Power rporation GT160S5 12V 35Ah Emergency Light 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
    $90.19 - $90.19
    $90.19
    $90.19 - $90.19
    $90.19
  • National Power rporation GT120S4 12V 26Ah Emergency Light Replacement Battery
    $70.19 - $70.19
    $70.19
    $70.19 - $70.19
    $70.19

    AJC Battery Compatible with National Power rporation GT120S4 12V 26Ah Emergency Light 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
    $70.19 - $70.19
    $70.19
    $70.19 - $70.19
    $70.19
  • National Power rporation GT090SR 12V 18Ah Emergency Light Replacement Battery
    $46.99 - $46.99
    $46.99
    $46.99 - $46.99
    $46.99

    AJC Battery Compatible with National Power rporation GT090SR 12V 18Ah Emergency Light 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
    $46.99 - $46.99
    $46.99
    $46.99 - $46.99
    $46.99
  • National Power rporation GT090S3 12V 18Ah Emergency Light Replacement Battery
    $46.99 - $46.99
    $46.99
    $46.99 - $46.99
    $46.99

    AJC Battery Compatible with National Power rporation GT090S3 12V 18Ah Emergency Light 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
    $46.99 - $46.99
    $46.99
    $46.99 - $46.99
    $46.99
  • National Power rporation GT050R4 6V 12Ah Emergency Light Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    AJC Battery Compatible with National Power rporation GT050R4 6V 12Ah Emergency Light 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
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99
  • National Power rporation GT026P4 12V 7Ah Emergency Light Replacement Battery
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    AJC Battery Compatible with National Power rporation GT026P4 12V 7Ah Emergency Light 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
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59
  • National Power rporation GS032R2 6V 12Ah Emergency Light Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    AJC Battery Compatible with National Power rporation GS032R2 6V 12Ah Emergency Light 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
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99
  • National Power rporation GS032R1 6V 12Ah Emergency Light Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    AJC Battery Compatible with National Power rporation GS032R1 6V 12Ah Emergency Light 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
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99
  • National Power rporation GS028R2 6V 12Ah Emergency Light Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    AJC Battery Compatible with National Power rporation GS028R2 6V 12Ah Emergency Light 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
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99
  • National Power rporation GS026RWLP 6V 12Ah Emergency Light Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    AJC Battery Compatible with National Power rporation GS026RWLP 6V 12Ah Emergency Light 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
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99
  • National Power rporation GS026R3WLP 6V 12Ah Emergency Light Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    AJC Battery Compatible with National Power rporation GS026R3WLP 6V 12Ah Emergency Light 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
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99
  • National Power rporation GS012PS6 6V 4.5Ah Emergency Light Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with National Power rporation GS012PS6 6V 4.5Ah Emergency Light 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
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • National Power rporation GS012PS 6V 4.5Ah Emergency Light Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with National Power rporation GS012PS 6V 4.5Ah Emergency Light 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
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • National Power rporation GS012P3LL 6V 4.5Ah Emergency Light Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with National Power rporation GS012P3LL 6V 4.5Ah Emergency Light 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
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • National Power rporation GS012P3 6V 4.5Ah Emergency Light Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with National Power rporation GS012P3 6V 4.5Ah Emergency Light 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
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • National Power rporation GS012P2 6V 4.5Ah Emergency Light Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with National Power rporation GS012P2 6V 4.5Ah Emergency Light 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
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • National Power rporation GS012P1 6V 4.5Ah Emergency Light Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with National Power rporation GS012P1 6V 4.5Ah Emergency Light 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
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • National Power GT024P6 12V 7Ah Emergency Light Replacement Battery
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    AJC Battery Compatible with National Power GT024P6 12V 7Ah Emergency Light 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
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59