22 November 2021
Insulate the terminals with tape, etc., and dispose of them according to the instructions of your municipality.
Used coin-shaped CR batteries can basically be disposed of as “non-burnable garbage”. However, some local governments carry out separate collection based on their own judgment, so please follow the instructions of each municipality regarding the disposal method.
For the correct disposal method of batteries, please refer to the contents related to button battery collection by the Battery Association of Japan .