Fire Safety Concerns Following Electric Wheelchair Incident in Ann Arbor
A Disturbing Incident
On November 21, a fire in Ann Arbor, Michigan, sparked by the battery of an electric wheelchair, sent two senior citizens to the hospital. The alarming event occurred at University Living on South Street, a short distance from the University of Michigan campus. Fire Chief Mike Kennedy emphasized how fortunate the residents were; the situation could have easily resulted in fatalities.
The Fire’s Origin
The fire began inside the apartment, triggered by a lithium-ion battery charging in the electric wheelchair. Kennedy highlighted the dangers associated with lithium-ion batteries, specifically their potential for a phenomenon known as “thermal runaway.” This occurs when a battery overheats uncontrollably, resulting in explosive gases and flames.
“There’s a jet of flame that can emanate and ignite nearby materials,” Kennedy explained. This was precisely what happened in this incident, leading to significant damage within the apartment.
Aftermath and Ongoing Risks
Following the fire, the firefighters took special precautions while storing the damaged batteries. They must use protective polymer materials and a specialized $300 containment bucket. Kennedy emphasized that these batteries continue to pose risks even after a fire incident, as they have the potential to reignite within 48 hours due to the residual heat.
“The issue with these batteries is they can continue to heat up and run away for up to several days,” he stated, underscoring the need for vigilance when dealing with such batteries.
Broader Context of Battery-related Incidents
This incident in Ann Arbor is not an isolated case. Kennedy noted a growing trend across the United States, including several recent fires in New York linked to electric scooters and bikes. However, the occurrence of a fire linked to an electric wheelchair is particularly concerning, raising alarms about the safety of various battery-powered devices.
Warnings for College Students
Kennedy specifically warned college students about the dangers of charging electric scooters, especially in dormitories and shared living spaces. He advised that any device being charged should be monitored closely, ideally with individuals nearby and away from exit paths in case of an emergency.
“Make sure people are awake and aware. It’s crucial,” Kennedy cautioned.
Damage and Impact
The Ann Arbor fire resulted in an estimated $200,000 in damage. In addition to the hospitalization of the two seniors due to smoke inhalation, several other residents were displaced from their apartments due to water damage caused by firefighting efforts. The conditions of the hospitalized individuals have not yet been disclosed, leaving their families and the community concerned.
This incident serves as a stark reminder of the increasing risks associated with lithium-ion batteries and the importance of fire safety in residential settings.


