Electrolytic manganese dioxide has the characteristics of large discharge capacity, strong activity, small volume and long service life. It is an excellent depolarizer for lithium batteries, zinc batteries, etc.
Sodium nickel iron manganese oxide is a chemical substance with the chemical formula NaNi1/3Fe1/3Mn1/3O2 . It is a composite oxide composed of four elements: sodium, nickel, iron, and manganese. Sodium nickel iron manganate has excellent electrochemical performance and is widely used in the field of batteries.