with the lithium-ion battery that the charger is charging. (3) Lithium-ion batteries showing signs that such batteries are in need of replacement if such batteries heat up, expand, or take longer than usual to charge. (4) Recommendations from experts for storing lithium-ion batteries in fireproof containers. (b) Public availability The Secretary shall ensure that the educational program and related resources developed under paragraph (1) are available to and readily accessible by the public on the website of the Department of Transportation. 4. Study (a) Study (1) In general Not later than 1 year after the date of enactment of this Act, the Secretary of Transportation shall conduct a study on the number of uncertified lithium-ion batteries for electric bicycles and scooters that are currently available in the United States market as well as affordability and availability of certified lithium-ion batteries. (2) Additional identification In carrying out the study under this subsection, the Secretary may identify market barriers to the availability of certified and affordable lithium-ion batteries for electric bicycles and scooters. (b) Consultation In carrying out the study under subsection (a), the Secretary shall consult with relevant stakeholders, including United States manufacturers of electric bicycles and scooters and lithium-ion batteries, consumer advocacy groups, labor groups or unions, and consumer safety organizations. (c) Report Not later than 180 days after the completion of the study under subsection (a), the Secretary shall submit to Congress a report on the results of such study and any recommendations for legislative or regulatory action to ensure that more certified and affordable lithium-ion batteries for electric bicycles and scooters are available in the United States market.