Electric Bike Battery Fire Causes Apartment Blaze, Hospitalizes Seven Across Europe

A fire caused by the battery of an electric bicycle has destroyed an apartment and led to seven people being taken to hospital, according to reports from French-language news outlets on April 25, 2026.

The incident occurred in an apartment where the battery of an electric bike caught fire during charging, rapidly spreading flames throughout the living space. Emergency services responded quickly, evacuating residents and providing medical assistance to those affected by smoke inhalation and potential burns.

Seven individuals were transported to hospital for treatment following the blaze. While the exact nature of their injuries was not detailed in the initial reports, smoke inhalation is a common consequence in such fires, particularly when lithium-ion batteries undergo thermal runaway, producing toxic fumes and intense heat.

The apartment where the fire originated was described as being severely damaged or destroyed, with occupants unable to return until safety inspections are completed. In similar incidents, such as a recent fire in The Hague involving an electric fatbike battery, entire units have been deemed beyond salvaging, requiring residents of adjacent units to wait for clearance before re-entry.

Lithium-ion battery fires in e-bikes and other personal mobility devices have been identified as a growing risk in residential settings. According to data from the Dutch insurers’ association VvV cited in prior reports, batteries accounted for 5% of all home fires in 2023, up from 3% in 2022, with no official figures yet available for 2024 or 2025. The trend coincides with rising e-bike adoption, with nearly half of all new bikes sold in the Netherlands in 2024 being electric.

Experts note that technical faults, physical damage, or improper charging can trigger thermal runaway in lithium batteries—a chain reaction that generates extreme heat, fire, and the release of flammable gases. These fires are often difficult to extinguish and can reignite even after appearing to be under control, posing significant challenges for firefighters and increasing danger to occupants and emergency responders.

Authorities have not released specific details about the make or model of the e-bike involved, nor have they confirmed whether the battery was original, third-party, or modified. Investigations into the cause are expected to focus on charging practices, battery condition, and compliance with safety standards.

As e-bike use continues to grow across Europe and beyond, safety advocates emphasize the importance of using manufacturer-approved chargers, avoiding overnight charging, and storing batteries away from flammable materials and exits. Public awareness campaigns in several countries have begun highlighting these risks, particularly in urban areas where e-bikes are frequently charged indoors.

The displaced residents are currently receiving support from local social services, though specific arrangements for temporary housing have not been disclosed. Follow-up updates on the investigation’s findings and any potential safety recommendations are anticipated in the coming days.