Electrolyte
material
The medium through which ions move between the electrodes.
Where it is used
- Lithium-ion battery — is part of. The electrolyte conducts ions but not electrons.
- Voltaic pile — is material for. Between them is cloth soaked in brine.
- Electrolyser — is material for. Between them is an electrolyte.
- Car battery — is material for. Sulfuric acid is the electrolyte.
- Alkaline battery — is material for. The electrolyte is potassium hydroxide.
- Solid-state battery — is material for. The electrolyte is solid (ceramic or polymer).