
Perspectives et données
Consultez nos ressources numériques accessibles au public et les résultats de nos recherches dans notre bibliothèque numérique d'informations sur la sécurité.

Data Insights
Signature Reports
The Rechargeable Society: Building Trust in a Battery-Powered World
Rechargeable batteries have become essential, bringing battery safety into new parts of everyday life, with 98% of consumers owning at least one rechargeable device.
As lithium-ion batteries power more of how we live, work, and move, the risk of thermal runaway—leading to smoke, fire, or explosion—is harder to ignore. Ce rapport examines how the Rechargeable Society reshapes daily life, its emerging safety challenges, and the vital role of standards, education, and public awareness.
The Rechargeable Society
Jeff Marootian, President and CEO of UL Standards & Engagement
43%
Of consumers say they do not know what a lithium-ion battery is according to a ULSE survey.
59%
Of consumers say they are unfamiliar with strategies that can reduce the risk of thermal runaway.
56%
Of consumers report purchasing rechargeable products from online marketplaces where counterfeits can be even more difficult to spot.
98%
Of consumers owning at least one rechargeable device.
Lithium-Ion Battery Incidents in Aviation: 2025 Data Review
Rechargeable devices, such as phones, laptops, tablets, and power banks, are essential to modern air travel. But as lithium-ion batteries become more widely used in these and other consumer products, the risk of safety hazards from thermal runaway continues to grow.
UL Standards & Engagement collects thermal runaway incident data and surveys airline passengers to better understand the risks and realities of rechargeable batteries overheating in aviation settings. Ce rapport offers the third annual look at those findings.
Jump in portable charger incidents over last year, making them the leading device involved in incidents
Increase in thermal runaway incidents on passenger planes from 2024 to 2025

Of passengers admit to putting lithium-ion powered products in their checked luggage
How Safety Oversights of E-Mobility Riders Threaten More Lithium-Ion Battery Fires
The e-mobility device landscape in the United States, comprised primarily of e-bikes and e-scooters, is undergoing a significant expansion fueled by advances in lithium-ion batteries and the allure of convenience.
However, amid this rapid growth has come a troubling knowledge gap, leading to misuse that increases the risk of batteries going into thermal runaway, a state of uncontrollable heat that can result in fire or explosion if the lithium-ion battery is damaged, overcharged, or defective.
Dispositifs de mobilité électronique et emballement thermique
L'emballement thermique et les incendies de batteries lithium-ion qui en résultent constituent des menaces majeures pour la sécurité. Découvrez comment les normes peuvent vous aider.
54%
Of current e-bike and e-scooter owners purchased it to support workrelated tasks such as delivery gigs.
53%
Of owners of e-bikes are unaware that their device is powered by a lithium-ion battery.
49%
Nearly half of e-bike riders (49%) who charge at home are blocking their home’s fire exits, a contributing factor in several cases where death occurred.
41%
Of e-mobility users report routinely charging their device overnight.
Incidents croissants, responsabilités changeantes : les batteries au lithium dans la chaîne d'approvisionnement du fret aérien
Cargo airlines serve as the final checkpoint before takeoff, but limited visibility into shipments and a complex supply chain can make it difficult to identify and mitigate lithium-ion battery risks. Our research reveals a supply chain strained by fragmentation, uneven accountability, and commercial pressures that prioritize speed over safety.
ULSE conducted in-depth interviews and focus groups with cargo airlines, regulators, manufacturers, freight forwarders, e-commerce stakeholders, and shippers across the global battery supply chain. Click to see interview insights:
Increase in thermal runaway incidents in cargo aviation from 2021 to 2025
Average rate of increase in incidents per year

Of air cargo in the U.S. is carried on commercial passenger flights
Aperçus et données en vedette
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Autres ressources
Avis aux Utilisateurs des Normes ULSE en Français
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Rapports
Renforcer la confiance des consommateurs et l'innovation dans les maisons intelligentes grâce aux normes
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Rapports
Un nouveau rapport révèle que les normes renforcent la confiance des consommateurs et stimulent l'innovation commerciale dans le domaine des technologies domestiques intelligentes.
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Vidéos
Promouvoir une plus grande durabilité
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Rapports
Guide de sécurité pour les vacances 2023
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Vidéos
La science des données et l'ingénierie au service de la lutte contre les risques d'incendie en Colombie







