No person shall sell, offer for sale, or offer for promotional purposes any alkaline-manganese battery manufactured on or after May 13, 1996, with a mercury content that was intentionally introduced (as distinguished from mercury that may be incidentally present in other materials), except that the limitation on mercury content in alkaline-manganese button cells shall be 25 milligrams of mercury per button cell.
42 U.S.C. § 14332
- button cell
- The term "button cell" means a button- or coin-shaped battery.