| Activated charcoal and binders
are mixed and formed into a sheet. |
| Disks with specific diameters
are punched out of the electrode sheet. |
| A conductive adhesive is used
to adhere the electrodes punched from the sheet to the metal
case and cap that will form the capacitor. |
| After drying, the case and cap
(with the electrodes glued inside) are filled with an organic
liquid electrolyte inside a dry box. |
| The case and cap are assembled
together with a separator and a gasket, and the case is crimped
in a case to seal the opening, forming a coin cell. |
| 100% of the coin cells are subjected
to electrical testing. |
| Because the withstand voltage of the individual
coin cells is between 2.8 and 3.0 V, two or three of these
cells are connected in series. |