The charging system in a car is often the most confusing part of the whole electrical system, but its purpose is actually pretty easy to understand. There are three main components in a charging ...

Anode – Typically made of reactive materials like lithium or zinc, the anode undergoes oxidation, releasing electrons. Cathode – A material capable of accepting electrons, the cathode undergoes ...

Lithium-ion batteries are what make modern electric vehicles possible. This Engineering Explained video shows how they work, and how they're manufactured. The video is sponsored by LG Energy Solution, ...

We place batteries inside remote controls, toys (like the ones that light up or make sounds), wireless keyboards and mouses, wall clocks, and smoke detectors. Let’s take a look inside a single-use ...

This is incredibly frustrating, and it can lead you to think all batteries are doomed to fail as soon as they're first put into service. And there's some truth to that. Today’s batteries are built ...

Sand, salt, iron, copper, oil and lithium — these foundational materials are literally what the modern world is built on. Without sand for glass, say goodbye to our fiber optic internet. No copper ...