UL 4200A Button Cell Batteries of Lithium & Similar Technologies


This eLearning course provides information related to the new UL4200A standard derived from an evolving understanding in the safety community of ingestion hazards including button/coin cell batteries. It presents an overview of the UL4200A standard including construction requirements testing, ratings, markings and product instructions.


Upon completion of this course, you should be able to:

  • Identify the cause of ingestion hazards
  • Describe the severity of ingestion incidents
  • Explain construction requirements for button cell batteries of lithium and similar technologies

Target Audience

  • Manufacturers who employ button cell batteries in their products
  • Existing UL listed customers
  • New customers to UL who have never listed or required to list their products

Continuing Education Units (CEUs)

  • 0.1 IACET CEUs; contact your local jurisdiction for CEU recognition.
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Time Requirement


Web-Based 90 - 120 minutes

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