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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 $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99

    AJC Battery Compatible with Best Technologies R-7 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...

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    Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99
  • Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99

    AJC Battery Compatible with Best Technologies R-5HO 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
    Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99
  • Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99

    AJC Battery Compatible with Best Technologies R-2 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
    Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99
  • Original price $27.19 - Original price $27.19
    Original price
    $27.19
    $27.19 - $27.19
    Current price $27.19

    AJC Battery Compatible with Best Technologies TFX-2 12V 9Ah 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 $27.19 - Original price $27.19
    Original price
    $27.19
    $27.19 - $27.19
    Current price $27.19
  • Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99

    AJC Battery Compatible with Best Technologies R-16HO 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
    Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99
  • Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99

    AJC Battery Compatible with Best Technologies R-1 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
    Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99
  • Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49

    AJC Battery Compatible with Best Technologies NYDXR 12V 5Ah 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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    Original price $18.49 - Original price $18.49
    Original price
    $18.49
    $18.49 - $18.49
    Current price $18.49
  • Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99

    AJC Battery Compatible with Best Technologies R-16 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
    Original price $18.99 - Original price $27.19
    Original price
    $18.99 - $27.19
    $18.99 - $27.19
    Current price $18.99
  • Original price $101.59 - Original price $101.59
    Original price
    $101.59
    $101.59 - $101.59
    Current price $101.59

    AJC Battery Compatible with Best Technologies DXR 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...

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    Original price $101.59 - Original price $101.59
    Original price
    $101.59
    $101.59 - $101.59
    Current price $101.59
  • Original price $101.59 - Original price $101.59
    Original price
    $101.59
    $101.59 - $101.59
    Current price $101.59

    AJC Battery Compatible with Best Technologies CA26S10 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
    Original price $101.59 - Original price $101.59
    Original price
    $101.59
    $101.59 - $101.59
    Current price $101.59
  • Original price $424.69 - Original price $424.69
    Original price
    $424.69
    $424.69 - $424.69
    Current price $424.69

    UPG Battery Compatible with Sonnenschein M12V90F 12V 90Ah Emergency Light Battery

    This is an UPG® Brand replacement compatible with Sonnenschein Emergency Light Batteries Terminal: Z Volts: 12V (12 Volt) Ah: 90Ah (90000mAh) ...

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    Original price $424.69 - Original price $424.69
    Original price
    $424.69
    $424.69 - $424.69
    Current price $424.69
  • Original price $51.99 - Original price $51.99
    Original price
    $51.99
    $51.99 - $51.99
    Current price $51.99

    UPG Battery Compatible with Sonnenschein A206/3.2U 6V 3.4Ah Emergency Light Battery

    This is an UPG® Brand replacement compatible with Sonnenschein Emergency Light Batteries Terminal: F1 Volts: 6V (6 Volt) Ah: 3.4Ah (3400mAh) R...

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    Original price $51.99 - Original price $51.99
    Original price
    $51.99
    $51.99 - $51.99
    Current price $51.99
  • Original price $58.99 - Original price $58.99
    Original price
    $58.99
    $58.99 - $58.99
    Current price $58.99

    AJC Battery Compatible with Portalac GS TEV12210 12V 22Ah 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 $58.99 - Original price $58.99
    Original price
    $58.99
    $58.99 - $58.99
    Current price $58.99
  • Original price $42.49 - Original price $42.49
    Original price
    $42.49
    $42.49 - $42.49
    Current price $42.49

    UPG Battery Compatible with Portalac GS PE12V2.2 12V 2.2Ah Emergency Light Battery

    This is an UPG® Brand replacement compatible with Portalac Emergency Light Batteries Terminal: F1 Volts: 12V (12 Volt) Ah: 2.2Ah (2200mAh) Rep...

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    Original price $42.49 - Original price $42.49
    Original price
    $42.49
    $42.49 - $42.49
    Current price $42.49
  • Original price $66.69 - Original price $66.69
    Original price
    $66.69
    $66.69 - $66.69
    Current price $66.69

    UPG Battery Compatible with Mule 730002 6V 8.5Ah Emergency Light Battery

    This is an UPG® Brand replacement compatible with Mule Emergency Light Batteries Terminal: F1 Volts: 6V (6 Volt) Ah: 8.5Ah (8500mAh) Replaceme...

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    Original price $66.69 - Original price $66.69
    Original price
    $66.69
    $66.69 - $66.69
    Current price $66.69
  • Original price $43.69 - Original price $43.69
    Original price
    $43.69
    $43.69 - $43.69
    Current price $43.69

    UPG Battery Compatible with Emergi-Lite M18 4V 9Ah Emergency Light Battery

    UPG® Brand Replacement Emergi-Lite M18 Emergency Light Battery Voltage: 4V (4 Volts) Capacity: 9Ah (9000mAh) Terminals: F2 Chemistry: Sealed Le...

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    Original price $43.69 - Original price $43.69
    Original price
    $43.69
    $43.69 - $43.69
    Current price $43.69
  • Original price $42.49 - Original price $42.49
    Original price
    $42.49
    $42.49 - $42.49
    Current price $42.49

    UPG Battery Compatible with Portalac PE12V2 12V 2.2Ah Emergency Light Battery

    UPG® Brand Replacement Portalac PE12V2 Emergency Light Battery Voltage: 12V (12 Volts) Capacity: 2.2Ah (2200mAh) Terminals: F1 Chemistry: Seale...

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    Original price $42.49 - Original price $42.49
    Original price
    $42.49
    $42.49 - $42.49
    Current price $42.49
  • Original price $70.29 - Original price $70.29
    Original price
    $70.29
    $70.29 - $70.29
    Current price $70.29

    UPG Battery Compatible with Portalac TPH12100 12V 10Ah Emergency Light Battery

    UPG® Brand Replacement Portalac TPH12100 Emergency Light Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000mAh) Terminals: F2 Chemistry: Sea...

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    Original price $70.29 - Original price $70.29
    Original price
    $70.29
    $70.29 - $70.29
    Current price $70.29
  • Original price $43.69 - Original price $43.69
    Original price
    $43.69
    $43.69 - $43.69
    Current price $43.69

    UPG Battery Compatible with National Power GF017R3 4V 9Ah Emergency Light Battery

    UPG® Brand Replacement National Power Emergency Light Battery Voltage: 4V (4 Volts) Capacity: 9Ah (9000mAh) Terminals: F2 Chemistry: Sealed Lea...

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    Original price $43.69 - Original price $43.69
    Original price
    $43.69
    $43.69 - $43.69
    Current price $43.69
  • Original price $66.69 - Original price $66.69
    Original price
    $66.69
    $66.69 - $66.69
    Current price $66.69

    UPG Battery Compatible with Lightalarms ABC1 6V 8.5Ah Emergency Light Battery

    UPG® Brand Replacement Lightalarms Emergency Light Battery Voltage: 6V (6 Volts) Capacity: 8.5Ah (8500mAh) Terminals: F1 Chemistry: Sealed Lead...

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    Original price $66.69 - Original price $66.69
    Original price
    $66.69
    $66.69 - $66.69
    Current price $66.69
  • Original price $31.59 - Original price $31.59
    Original price
    $31.59
    $31.59 - $31.59
    Current price $31.59

    UPG Battery Compatible with Dual Lite LTURW3 6V 3.2Ah Emergency Light Battery

    UPG® Brand Replacement Dual Lite Emergency Light Battery Voltage: 6V (6 Volts) Capacity: 3.2Ah (3200mAh) Terminals: F1 Chemistry: Sealed Lead A...

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    Original price $31.59 - Original price $31.59
    Original price
    $31.59
    $31.59 - $31.59
    Current price $31.59
  • Original price $31.59 - Original price $31.59
    Original price
    $31.59
    $31.59 - $31.59
    Current price $31.59

    UPG Battery Compatible with Dual Lite 120922 6V 3.2Ah Emergency Light Battery

    UPG® Brand Replacement Dual Lite Emergency Light Battery Voltage: 6V (6 Volts) Capacity: 3.2Ah (3200mAh) Terminals: F1 Chemistry: Sealed Lead A...

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    Original price $31.59 - Original price $31.59
    Original price
    $31.59
    $31.59 - $31.59
    Current price $31.59
  • Original price $38.29 - Original price $38.29
    Original price
    $38.29
    $38.29 - $38.29
    Current price $38.29

    UPG Battery Compatible with Powersonic PS-1208 12V 0.8Ah Emergency Light Battery

    UPG® Brand Replacement Powersonic Emergency Light Battery Voltage: 12V (12 Volts) Capacity: 0.8Ah (800mAh) Terminals: Wire Lead Chemistry: Seal...

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    Original price $38.29 - Original price $38.29
    Original price
    $38.29
    $38.29 - $38.29
    Current price $38.29
  • Original price $70.29 - Original price $70.29
    Original price
    $70.29
    $70.29 - $70.29
    Current price $70.29

    UPG Battery Compatible with Sonnenschein A512 10.0S 12V 10Ah Emergency Light Battery

    This is an UPG® Brand replacement compatible with Sonnenschein Emergency Light Batteries Terminal: F2 Volts: 12V (12 Volt) Ah: 10Ah (10000mAh) ...

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    Original price $70.29 - Original price $70.29
    Original price
    $70.29
    $70.29 - $70.29
    Current price $70.29