The purpose of this legislation, known as the Thermal Runaway Reduction Act of 2026, is to improve the safety of transporting lithium-ion batteries. These batteries are commonly used in various devices, including smartphones and electric vehicles, but they can pose significant risks if they overheat or catch fire, a situation known as thermal runaway. The act aims to establish regulations and support systems to prevent such incidents during transportation. Key provisions of the act include several requirements for the Secretary of Transportation.