You must obey these laws:
Ensure that all used or manufactured batteries are safely disposed of.
The consumer must be able to remove the battery quickly when making a product that uses batteries.
The batteries used must have less than the maximum levels of banned elements recommended (mercury, cadmium and lead).
Batteries must show, alongside any appropriate chemical symbols, the 'crossed-out wheeled bin' diagram.
Learn the authorization process of battery waste recycling setup