19K views · 1.3K reactions | How to test a battery. Learn how to test a battery. How to use a multimeter to test a battery. What happens to the battery voltage under load. How to tell if the battery needs replacing. #engineering #Battery | The Engineering Mindset | Facebook

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If you're a parent or carer, button batteries need to be on your radar. 🚨 Button batteries are small round silver batteries that look like coins or lollies to small children. They are found in common household items like toys, remote controls and thermometers. If a battery is swallowed or put up the nose, it can cause severe burns in less than 2 hours or even death. It's important to act quickly. ⏲️ There may be no symptoms, but look out for: 👉 coughing or noisy breathing 👉 chest pain or grun