Skip to content
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.

  • Power Source WP4.5-12 12V 4.5Ah Emergency Light Replacement Battery
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99

    AJC Battery Compatible with Power Source WP4.5-12 12V 4.5Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source WP4.5-12 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $15.99 - $15.99
    $15.99
    $15.99 - $15.99
    $15.99
  • Power Source WP4.5-12 12V 5Ah Emergency Light Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    AJC Battery Compatible with Power Source WP4.5-12 12V 5Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source WP4.5-12 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Power Source WP12-12 12V 12Ah Emergency Light Replacement Battery
    $37.79 - $37.79
    $37.79
    $37.79 - $37.79
    $37.79

    AJC Battery Compatible with Power Source WP12-12 12V 12Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source WP12-12 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $37.79 - $37.79
    $37.79
    $37.79 - $37.79
    $37.79
  • Power Source WP9-12 12V 10Ah Emergency Light Replacement Battery
    $30.39 - $30.39
    $30.39
    $30.39 - $30.39
    $30.39

    AJC Battery Compatible with Power Source WP9-12 12V 10Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source WP9-12 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Main...

    View full details
    $30.39 - $30.39
    $30.39
    $30.39 - $30.39
    $30.39
  • Power Source 12V 7Ah Emergency Light Replacement Battery
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    AJC Battery Compatible with Power Source All 12V 7Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source All Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59
  • Power Source WP4.5-12 12V 5Ah Emergency Light Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    AJC Battery Compatible with Power Source WP4.5-12 12V 5Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source WP4.5-12 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Power Source BT-12M12AC 12V 12Ah Emergency Light Replacement Battery
    $37.79 - $37.79
    $37.79
    $37.79 - $37.79
    $37.79

    AJC Battery Compatible with Power Source BT-12M12AC 12V 12Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source BT-12M12AC Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $37.79 - $37.79
    $37.79
    $37.79 - $37.79
    $37.79
  • Power Source CB10L-A2 12V 12Ah Emergency Light Replacement Battery
    $37.79 - $37.79
    $37.79
    $37.79 - $37.79
    $37.79

    AJC Battery Compatible with Power Source CB10L-A2 12V 12Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source CB10L-A2 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $37.79 - $37.79
    $37.79
    $37.79 - $37.79
    $37.79
  • Power Source 1235 12V 7Ah Emergency Light Replacement Battery
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    AJC Battery Compatible with Power Source 1235 12V 7Ah Emergency Light Battery

    In stock

    Info AJC® replacement compatible with Power Source 1235 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59