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NW Washington | I think the issue with lithium batteries is fire when the chemicals in them mix and the reaction causes an intense fire.
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Lithium-ion battery fires from electric cars, bikes and scooters ...
Lithium-ion batteries, while providing significant energy density, can be prone to fires, particularly due to thermal runaway. This phenomenon occurs when a battery overheats, leading to a chain reaction of chemical reactions that can cause combustion and potentially explosion. Several factors can contribute to lithium-ion battery fires, including overheating, physical damage, and improper charging.
Causes of Lithium-Ion Battery Fires:
Thermal Runaway: Overheating can trigger a chain reaction where the battery's internal components ignite.
Overcharging/Improper Charging: Using non-manufacturer-approved chargers or charging near flammable materials can increase risks.
Physical Damage: Dropping or puncturing a battery can cause internal short circuits, leading to ignition.
Improper Disposal: Discarding batteries in regular trash or recycling bins can lead to fires.
Extreme Temperatures: Exposing batteries to extreme heat or cold can also contribute to failure.
Manufacturing Defects: Faulty batteries can spontaneously ignite.
Overuse and Self-Discharge: Excessive use and the natural process of self-discharge can generate heat and potentially lead to thermal runaway.
Warning Signs of a Failing Lithium-Ion Battery:
Excessive Heat: If a battery feels unusually hot to the touch, it may be failing.
Swelling or Bulging: Look for any lumps or bulges on the battery or device.
Hissing, Cracking, or Popping Sounds: Failing batteries may make these sounds.
Strong or Unusual Odors: Lithium-ion batteries can emit toxic fumes when they fail.
Smoking: If a device is smoking, a fire may have already started.
What to Do if a Lithium-Ion Battery Fire Occurs:
Evacuate: Get yourself and others to a safe location outside.
Call 9-1-1: Report the fire to emergency services.
Extinguish with Fire Extinguishers: Use a fire extinguisher designed for combustible materials or use methods like foam, CO2, or dry chemical extinguishers.
Do Not Use Water: Water can actually worsen a lithium-ion battery fire.
Edited by JohnW 5/16/2025 18:51
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lithium battery explosion?
