Provided are a lithium primary button cell, a preparation method thereof, and an electronic device. The lithium primary button cell includes a cell housing () and a cell core assembly located within the cell housing (). The cell core assembly includes a ne...

A power generating method of generating power supply by: guiding seawater through a reaction tank (7) having negative electrodes made of magnesium or aluminium alloy and a positive electrode made of silver chloride, causing the negative electrodes (5) to p...