They power our phones, laptops and even our smartwatches, but lithium-ion batteries can become dangerous if they aren’t handled properly. As these rechargeable power sources grow more common in everyday life, safety experts are urging consumers to take precautions to prevent fires and injuries.

A Hidden Hazard in Everyday Devices

Lithium-ion batteries are popular because they’re lightweight, efficient and long-lasting. But when they're damaged (like the recent case of a dog getting hold of one and starting a fire), overcharged or stored incorrectly, they can overheat, catch fire or even explode.

According to data from UL Solutions, there were 550 incidents in the U.S. involving lithium-ion batteries in 2024. Those incidents led to 126 injuries and 14 deaths, underscoring the risks ass

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