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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.
  • Big Beam H2ET12S7 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam H2ET12S7 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam H2ET12S7 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

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    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2SE6S8 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2SE6S8 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2SE6S8 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2SE6S16 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2SE6S16 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2SE6S16 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2RL6S8-R 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2RL6S8-R 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2RL6S8-R Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2RL6S8PH 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2RL6S8PH 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2RL6S8PH Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2IM6S8 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2IM6S8 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2IM6S8 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2ET6S8-8 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2ET6S8-8 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2ET6S8-8 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2ET6S8 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2ET6S8 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2ET6S8 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2CL6S8 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2CL6S8 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2CL6S8 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2CL6S16 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2CL6S16 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2CL6S16 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2CL12S7 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam 2CL12S7 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2CL12S7 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam 2ESDX 12V 22Ah Emergency Light Replacement Battery
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69

    Big Beam 2ESDX 12V 22Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2ESDX Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $58.69 - $58.69
    $58.69
    $58.69 - $58.69
    $58.69
  • Big Beam ETXFLD 12V 35Ah Emergency Light Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Big Beam ETXFLD 12V 35Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam ETXFLD Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Big Beam Windsor 6 12V 200Ah Emergency Light Replacement Battery
    $678.29 - $678.29
    $678.29
    $678.29 - $678.29
    $678.29

    Big Beam Windsor 6 12V 200Ah Emergency Light Replacement Battery

    AJC® Brand replacement compatible with a Big Beam Windsor 6 Emergency Light Battery Voltage: 12V (12 Volts) Capacity: 200Ah (200000mAh) Terminals:...

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    $678.29 - $678.29
    $678.29
    $678.29 - $678.29
    $678.29
  • Big Beam H2ECXL 12V 35Ah Emergency Light Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Big Beam H2ECXL 12V 35Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam H2ECXL Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Big Beam ETX 12V 35Ah Emergency Light Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Big Beam ETX 12V 35Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam ETX Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Big Beam E4XL 12V 35Ah Emergency Light Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Big Beam E4XL 12V 35Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam E4XL Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenanc...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Big Beam COM 12V 35Ah Emergency Light Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Big Beam COM 12V 35Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam COM Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Big Beam 2ESDX 12V 18Ah Emergency Light Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Big Beam 2ESDX 12V 18Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam 2ESDX Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Big Beam ETXFL 12V 35Ah Emergency Light Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Big Beam ETXFL 12V 35Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam ETXFL Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Big Beam HBL6S8 6V 12Ah Emergency Light Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Big Beam HBL6S8 6V 12Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam HBL6S8 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintena...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Big Beam H2SE12S10 6V 10Ah Emergency Light Replacement Battery
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    Big Beam H2SE12S10 6V 10Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam H2SE12S10 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maint...

    View full details
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • Big Beam LASER 6V 5Ah Emergency Light Replacement Battery
    $9.59 - $9.59
    $9.59
    $9.59 - $9.59
    $9.59

    Big Beam LASER 6V 5Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam LASER Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $9.59 - $9.59
    $9.59
    $9.59 - $9.59
    $9.59
  • Big Beam H2RL6S10 6V 10Ah Emergency Light Replacement Battery
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    Big Beam H2RL6S10 6V 10Ah Emergency Light Replacement Battery

    In stock

    Info AJC® replacement compatible with Big Beam H2RL6S10 Emergency Light Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49