Use the Appropriate Extinguisher: For lithium-ion battery fires, deploy a standard dry chemical or ABC fire extinguisher. Apply Suppression Agents: Use foam, such as aqueous film-forming foam (AFFF), to smother the fire and. . Use the right extinguisher for the battery type. Watch the area after putting out the fire. Lithium battery fires can start again because of leftover heat. Keep tools close and stay. . A lithium battery fire is not like a regular fire: it burns hotter, can reignite hours later, and often resists traditional extinguishing methods. The smoke it produces is toxic. So if you've ever wondered how to put out a lithium battery fire, this guide breaks it down. We'll cover why these fires. . It is best to avoid lithium battery fires whenever possible by following all safety instructions provided with the product. However, in the case of an emergency, it is important to know how to extinguish a fire involving a lithium battery. When a lithium battery catches fire, the cells can heat up. . If you have access to a Class D fire extinguisher, which is specifically designed for flammable metals, you can use it to attempt to put out a small lithium battery fire. Why Do Lithium-Ion Batteries Catch Fire? Lithium-ion battery fires typically occur due to two main reasons: Manufacturing. . Lithium battery fires are complex and can involve multiple fire classes: • Class A: Fires involving ordinary combustibles like plastics. • Class B: Fires involving flammable liquids, such as the electrolyte.