You must be aware of the harmful affects of batteries. These batteries that power lot of our equipments are made up of toxic metals and chemicals. The scrap batteries are thrown by lot of people but do you know that these batteries after expiration start leaking the chemicals. They react with metals and release the acids. Such toxics when inhaled could harm our body a lot. So the right way to battery disposal is eco friendly recycling. There are a lot of authorized recyclers that collects the dead batteries and recycle them to reduce them into metals and chemicals. Such metals then could be used for making other materials.