This product is made up of a Lithium-ion battery. Usually do not mix with solid squander stream. Put in batteries really should be disposed of by an experienced recycler or dangerous components handler per local polices.Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?t qu? x? s?K?t qu? x? s? mi?n B?c trên m?ng c?ng s? ???c c?