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UL 4200A for Products Incorporating Button or Coin Cell Batteries of Lithium Technologies

button battery photo

UL has announced new standard UL 4200A. This standard is for “products incorporating button or coin cell batteries of lithium technologies.” UL 4200A can be purchased on the UL website

Description*

- Partner Content -

A Dash of Maxwell’s: A Maxwell’s Equations Primer – Part Two

Maxwell’s Equations are eloquently simple yet excruciatingly complex. Their first statement by James Clerk Maxwell in 1864 heralded the beginning of the age of radio and, one could argue, the age of modern electronics.

“These requirements cover household type products that incorporate or may use button or coin cell batteries of lithium technologies.”

*Description from the UL website.

Photo by James Bowe

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