De quoi est fait lead–acid battery
The first rechargeable battery (Gaston Planté).
- Lead plates — a pour partie. Negative electrodes.
- Lead dioxide plates — a pour partie. Positive electrodes.
- Separator — a pour partie. Separators between the plates.
- Réaction électrochimique — utilise. A reversible reaction of lead and lead dioxide in sulfuric acid.
- Sulfuric acid — utilise. The electrolyte.
- Hydrometer — utilise. A car battery's charge is checked with a hydrometer by the density of its acid.
- Sulfuric acid — est fait de. The electrolyte.