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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.

  • Emergi-Lite M18 4V 9Ah Emergency Light Battery
    $43.69 - $43.69
    $43.69
    $43.69 - $43.69
    $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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    $43.69 - $43.69
    $43.69
    $43.69 - $43.69
    $43.69
  • Portalac PE12V2 12V 2.2Ah Emergency Light Battery
    $42.49 - $42.49
    $42.49
    $42.49 - $42.49
    $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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    $42.49 - $42.49
    $42.49
    $42.49 - $42.49
    $42.49
  • Portalac TPH12100 12V 10Ah Emergency Light Battery
    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $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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    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $70.29
  • National Power GF017R3 4V 9Ah Emergency Light Battery
    $43.69 - $43.69
    $43.69
    $43.69 - $43.69
    $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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    $43.69 - $43.69
    $43.69
    $43.69 - $43.69
    $43.69
  • Lightalarms ABC1 6V 8.5Ah Emergency Light Battery
    $66.69 - $66.69
    $66.69
    $66.69 - $66.69
    $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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    $66.69 - $66.69
    $66.69
    $66.69 - $66.69
    $66.69
  • Dual Lite 120922 6V 3.2Ah Emergency Light Battery
    $31.59 - $31.59
    $31.59
    $31.59 - $31.59
    $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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    $31.59 - $31.59
    $31.59
    $31.59 - $31.59
    $31.59
  • Powersonic PS-1208 12V 0.8Ah Emergency Light Battery
    $38.29 - $38.29
    $38.29
    $38.29 - $38.29
    $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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    $38.29 - $38.29
    $38.29
    $38.29 - $38.29
    $38.29
  • Sonnenschein A512 10.0S 12V 10Ah Emergency Light Battery
    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $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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    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $70.29
  • Sonnenschein A512 10 S 12V 10Ah Emergency Light Battery
    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $70.29

    UPG Battery Compatible with Sonnenschein A512 10 S 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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    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $70.29
  • Lithonia ELB0408 4V 9Ah Emergency Light Battery
    $43.69 - $43.69
    $43.69
    $43.69 - $43.69
    $43.69

    UPG Battery Compatible with Lithonia ELB0408 4V 9Ah Emergency Light Battery

    This is an UPG® Brand replacement compatible with Lithonia Emergency Light Batteries Terminal: F2 Volts: 4V (4 Volt) Ah: 9Ah (9000mAh) Replace...

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    $43.69 - $43.69
    $43.69
    $43.69 - $43.69
    $43.69
  • Dual-Lite 0281156A 4V 9Ah Emergency Light Battery
    $43.69 - $43.69
    $43.69
    $43.69 - $43.69
    $43.69

    UPG Battery Compatible with Dual-Lite 0281156A 4V 9Ah Emergency Light Battery

    This is an UPG® Brand replacement compatible with Dual-Lite Emergency Light Batteries Terminal: F2 Volts: 4V (4 Volt) Ah: 9Ah (9000mAh) Replac...

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    $43.69 - $43.69
    $43.69
    $43.69 - $43.69
    $43.69
  • Yuasa NP6-12 12V 8Ah Emergency Light Replacement Battery
    $22.99 - $22.99
    $22.99
    $22.99 - $22.99
    $22.99

    AJC Battery Compatible with Yuasa NP6-12 12V 8Ah 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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    $22.99 - $22.99
    $22.99
    $22.99 - $22.99
    $22.99
  • York-Wide Light APF12RF 6V 12Ah Emergency Light Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    AJC Battery Compatible with York-Wide Light APF12RF 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 ...

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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • York-Wide Light 40000 6V 12Ah Emergency Light Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    AJC Battery Compatible with York-Wide Light 40000 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 ...

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    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Yorklite 2L1 6V 5Ah Emergency Light Replacement Battery
    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99

    AJC Battery Compatible with Yorklite 2L1 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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    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99
  • Yorklite 20 6V 12Ah Emergency Light Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    AJC Battery Compatible with Yorklite 20 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
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Yorklite 20 6V 10Ah Emergency Light Replacement Battery
    $17.99 - $19.79
    $17.99 - $19.79
    $17.99 - $19.79
    $17.99

    AJC Battery Compatible with Yorklite 20 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
    $17.99 - $19.79
    $17.99 - $19.79
    $17.99 - $19.79
    $17.99
  • Vector SLH100P HID 12V 7Ah Emergency Light Replacement Battery
    $18.99 - $27.19
    $18.99 - $27.19
    $18.99 - $27.19
    $18.99

    AJC Battery Compatible with Vector SLH100P HID 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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    $18.99 - $27.19
    $18.99 - $27.19
    $18.99 - $27.19
    $18.99
  • Trio Lighting TL930085 6V 5Ah Emergency Light Replacement Battery
    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99

    AJC Battery Compatible with Trio Lighting TL930085 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
    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99
  • Trio Lighting TL930031 12V 4.5Ah Emergency Light Replacement Battery
    $17.49 - $18.49
    $17.49 - $18.49
    $17.49 - $18.49
    $17.49

    AJC Battery Compatible with Trio Lighting TL930031 12V 4.5Ah 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...

    View full details
    $17.49 - $18.49
    $17.49 - $18.49
    $17.49 - $18.49
    $17.49
  • Trio Lighting TL930017 6V 12Ah Emergency Light Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    AJC Battery Compatible with Trio Lighting TL930017 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
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Trio Lighting 12V 7Ah Emergency Light Replacement Battery
    $18.99 - $18.99
    $18.99
    $18.99 - $18.99
    $18.99

    AJC Battery Compatible with Trio Lighting 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
    $18.99 - $18.99
    $18.99
    $18.99 - $18.99
    $18.99
  • Trio Lighting TL930018 6V 12Ah Emergency Light Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    AJC Battery Compatible with Trio Lighting TL930018 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
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79
  • Trio Lighting TL930011 6V 12Ah Emergency Light Replacement Battery
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79

    AJC Battery Compatible with Trio Lighting TL930011 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
    $19.79 - $19.79
    $19.79
    $19.79 - $19.79
    $19.79