| abstract |
Lithium ion battery, at least comprising: a positive electrode, a negative electrode, a separator; characterized in that the positive electrode and the negative electrode or the positive electrode or the negative electrode comprises an electrode material containing first active material used in an electrochemical cell and a content of recycled active material, wherein the active material is selected from a material, which can accept or donate lithium ions or lithium, and wherein the recycled active material differs from the first active material used in an electrochemical cell in at least one of the following properties: stoichiometry, structure or particle size. |