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12 Volt 18 Amp Lead Acid Emergency Light Battery

13.36 LBS
Ships within 24 hours.
Calculated at checkout

Product Description


Our maintenance-free 12 volt 18 amp lead acid emergency light battery, is a sealed lead acid (SLA) battery block that works in over 100 emergency lighting, exit signs and combo models that we carry.

Our SLA emergency light batteries supplies a heavier electrical load than nickel cadmium cells, making them perfect for higher output halogen lamp heads.

Not sure which emergency light batteries you need? Contact us today!. If you require a faster response, call Emergency Light Depot toll-free at 800-607-5355.


  • Easy installation
  • 24 hour full recharge time
  • Last up to 5 years
  • Pro-rated 3-Year warranty


The ELB-SLA-1218 is a long-lasting replacement battery pack for emergency lighting or exit sign combo fixtures that take a 12v 18Ah charge. They fit snugly inside the housing of emergency fixtures.

External Specifications

Heat-resistant black thermoplastic locks in the lead acid gel and are very difficult to rupture, even in extreme weather. The ELB-SLA-1218 looks like a car battery, though much smaller, and work on the same principles. 

Internal Specification

Lead acid gel is tightly secured within the emergency light battery's thermoplastic housing. They have a very low possibility of leaking unless they are physically damaged.


7.13" x 6.58" x 2.29"

Electrical Specifications

12 volt, 18 amps


Three-years, prorated


3-5 years.

Warranty Information

Three-year prorated warranty at 20% per year.

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Secure Checkout Emergency Lights

Over the years, we have developed a secure checkout solution for quality emergency lighting and exit sign solutions.


Call us today to ask a question, place an order, and request a quote or invoice. You can reach us at our toll free number:

(800) 895-8748

Unlimited Lights LLC

View our selection of Self Luminous Exit Signs available through our other online store!

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