2018UL 4200A BULLETIN-2018 UL Standard for Safety Products Incorporating Button or Coin Cell Batteries of Lithium Technologies (COMMENTS DUE: December 2@ 2018)
2015UL 4200A-2015 UL Standard for Safety Products Incorporating Button or Coin Cell Batteries of Lithium Technologies (First Edition)
2014UL 4200A BULLETIN-2014 UL Standard for Safety Products Incorporating Button Cell Batteries of Lithium and Similar Technologies (COMMENTS DUE: NOVEMBER 3@ 2014)
2012UL 4200A BULLETIN-2012 UL Standard for Safety Products Incorporating Button Cell Batteries of Lithium and Similar Technologies (COMMENTS DUE: July 09@ 2012)