{"id":10501,"date":"2024-12-24T03:21:24","date_gmt":"2024-12-24T03:21:24","guid":{"rendered":"https:\/\/ohrija.com\/?p=10501"},"modified":"2024-12-24T03:21:27","modified_gmt":"2024-12-24T03:21:27","slug":"how-does-a-lead-acid-battery-work","status":"publish","type":"post","link":"https:\/\/ohrija.com\/fr\/how-does-a-lead-acid-battery-work\/","title":{"rendered":"Comment fonctionne une batterie au plomb ?"},"content":{"rendered":"\n

A lead-acid battery is a reliable, old rechargeable battery. It’s widely used in cars, backup systems, and solar storage. So, how does it work? It involves a chemical reaction between lead plates and sulfuric acid. This process both stores and releases energy. When discharging, energy is produced as lead plates react with the electrolyte. This powers cars, lights, and more. During recharging, the process reverses, restoring energy. Despite the rise of new technologies, lead-acid batteries<\/a> remain popular. Their durability, low cost, and proven performance keep them in demand. Now, let’s delve into their workings.<\/p>\n\n\n\n

Basics of Lead-Acid Battery Operation<\/strong><\/h2>\n\n\n\n

A lead-acid battery is rechargeable. It works through a reaction between lead plates and sulfuric acid. Invented in the mid-1800s, it is still popular. You can find it in vehicles, backup power systems, and renewable energy storage. Its appeal lies in reliability and cost-effectiveness.<\/p>\n\n\n\n

How It Works \u2013 The Chemical Reaction<\/strong><\/h3>\n\n\n\n

When the battery is discharged (in use), a chemical reaction occurs at both the positive and negative plates. On the positive plate, lead oxide (PbO\u2082) meets sulfuric acid (H\u2082SO\u2084) from the electrolyte. This creates lead sulfate (PbSO\u2084) and releases electrons. These electrons then power devices, like starting a car or lighting a bulb. Meanwhile, the negative plate’s pure lead (Pb) reacts with sulfuric acid. It forms lead sulfate.<\/p>\n\n\n\n

Best Lead-acid Battery Chargers<\/h2>\n\n\n