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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.

  • Original price $16.89 - Original price $16.89
    Original price
    $16.89
    $16.89 - $16.89
    Current price $16.89

    AJC Battery Compatible with Big Beam H2RQ12S10 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 ...

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    Original price $16.89 - Original price $16.89
    Original price
    $16.89
    $16.89 - $16.89
    Current price $16.89
  • Original price $16.89 - Original price $16.89
    Original price
    $16.89
    $16.89 - $16.89
    Current price $16.89

    AJC Battery Compatible with Big Beam H2SC12S10 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
    Original price $16.89 - Original price $16.89
    Original price
    $16.89
    $16.89 - $16.89
    Current price $16.89
  • Original price $9.39 - Original price $9.39
    Original price
    $9.39
    $9.39 - $9.39
    Current price $9.39

    AJC Battery Compatible with Big Beam 2SD6S5 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
    Original price $9.39 - Original price $9.39
    Original price
    $9.39
    $9.39 - $9.39
    Current price $9.39
  • Original price $16.89 - Original price $16.89
    Original price
    $16.89
    $16.89 - $16.89
    Current price $16.89

    AJC Battery Compatible with Big Beam 2IL6S20 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
    Original price $16.89 - Original price $16.89
    Original price
    $16.89
    $16.89 - $16.89
    Current price $16.89
  • Original price $10.59 - Original price $10.59
    Original price
    $10.59
    $10.59 - $10.59
    Current price $10.59

    AJC Battery Compatible with Big Beam ETXFLD 6V 7Ah 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
    Original price $10.59 - Original price $10.59
    Original price
    $10.59
    $10.59 - $10.59
    Current price $10.59
  • Original price $6.79 - Original price $6.79
    Original price
    $6.79
    $6.79 - $6.79
    Current price $6.79

    AJC Battery Compatible with Big Beam 2RL6S5-R 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
    Original price $6.79 - Original price $6.79
    Original price
    $6.79
    $6.79 - $6.79
    Current price $6.79
  • Original price $17.99 - Original price $17.99
    Original price
    $17.99
    $17.99 - $17.99
    Current price $17.99

    AJC Battery Compatible with Big Beam 2RL6S8R 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
    Original price $17.99 - Original price $17.99
    Original price
    $17.99
    $17.99 - $17.99
    Current price $17.99
  • Original price $104.29 - Original price $104.29
    Original price
    $104.29
    $104.29 - $104.29
    Current price $104.29

    BIG BEAM 2SE12N7, H2SE12N7 Emergency Light Replacement Battery

    INFO This is a replacement compatible with a BIG BEAM Emergency Light Battery Volts: 12V (12 Volts) Capacity: 8000mAh (8Ah) Type: Ni-CD Color: Whit...

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    Original price $104.29 - Original price $104.29
    Original price
    $104.29
    $104.29 - $104.29
    Current price $104.29
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam BL12S15-100 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam 2IL24S15-7 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79

    BIG BEAM ECHL1RWW ECHL2RWW ERXL1WGCS ERXL1WRCR EVRXL2GWWU EVRXL2RWWU EXFL2GWWU EXFL2RBB-U EXFL2RWWU ELEDX2R4 ELEDX Emergency Light Replacement Battery

    INFO This is a replacement compatible with a BIG BEAM Emergency Light Battery Volts: 7.2V (7.2 Volts) Capacity: 800mAh (0.8Ah) Type: Ni-CD Color: W...

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    Original price $21.79 - Original price $21.79
    Original price
    $21.79
    $21.79 - $21.79
    Current price $21.79
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam 2CL12S15 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam 2IL12S15 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam H2BR12S15 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $17.99 - Original price $17.99
    Original price
    $17.99
    $17.99 - $17.99
    Current price $17.99

    AJC Battery Compatible with Big Beam H2MQ6S18 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
    Original price $17.99 - Original price $17.99
    Original price
    $17.99
    $17.99 - $17.99
    Current price $17.99
  • Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19

    AJC Battery Compatible with Big Beam H2SE12S20 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
    Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19
  • Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19

    AJC Battery Compatible with Big Beam H2LT12S20 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
    Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19
  • Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19

    AJC Battery Compatible with Big Beam 2LT12S20 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
    Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19
  • Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19

    AJC Battery Compatible with Big Beam 2TC12S20 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
    Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19
  • Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19

    AJC Battery Compatible with Big Beam 2IQ12S20 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
    Original price $70.19 - Original price $70.19
    Original price
    $70.19
    $70.19 - $70.19
    Current price $70.19
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam H2SC12S15 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam H2RQ12S15 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam BL12S15 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99
  • Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99

    AJC Battery Compatible with Big Beam 2SD12S15 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
    Original price $46.99 - Original price $46.99
    Original price
    $46.99
    $46.99 - $46.99
    Current price $46.99