This item consists of a Lithium-ion battery. Never blend with sound waste stream. Invested batteries need to be disposed of by a professional recycler or harmful components handler per community laws.Ng??i trúng th??ng ???c u? quy?n cho ng??i khác ??n nh?n th??ng thay mình, nh?ng ph?i có ??y ?? nh?ng gi?y t? theo quy ??nh c?a pháp lu?t.L?ch qu