This products includes a Lithium-ion battery. Do not mix with stable waste stream. Spent batteries need to be disposed of by an experienced recycler or harmful materials handler for every regional laws.C?u V?V th? d?c d?ng c? Ph?m Nh? Ph??ng ?ã nh?n l?i ph?n ti?n th??ng nóng mà các HLV thu trái quy ??nh tr??c ?ây, nh?ng t? ch?i kho?n ti?n th?