Lithium Ion Battery Fires: Explosive Phone Chargers and E-Bike Batteries Spark Deadly Blazes

Reports from Northern California and New York City show how quickly lithium ion batteries can turn into intense fires. A portable phone charger exploded near a woman, and in the Bronx, an electric bike battery fire killed a boy and critically injured four family members when the burning bike blocked their only exit. FDNY data cited in the report shows more than 400 lithium ion battery fires in New York City so far this year, killing six people.

■ Reported Incidents
- A portable phone charger explosion in Northern California and how firefighters smothered the flames
- The fatal Bronx apartment fire traced to an electric bike battery
- FDNY statistics on lithium ion battery fires and deaths in New York City this year

■ Why Lithium Ion Batteries Ignite
- An expert explanation of thermal runaway: damage, overuse, and overheating
- Why these fires are described as extremely volatile

■ Safety Precautions
- Buying the correct charger compatible with your device and avoiding knockoffs
- Firefighters' warning about charging on couches or beds

The segment is aimed at anyone who owns or charges portable battery-powered devices, including phone chargers and electric bikes. Viewers can learn what triggers these fires, the risks involved, and the precautions firefighters recommend to reduce the danger.