The Lithium Battery

A lithium battery is a type of rechargeable battery. It powers phones, laptops, tablets, and electric cars. You can charge it again and again, making it very useful.

How Lithium Batteries Were Invented

Scientists worked on lithium batteries for many years. In the 1980s and 1990s, researchers figured out how to make them safe and reliable. Sony made the first commercial lithium-ion battery in 1991.

Three scientists won the Nobel Prize in 2019 for their work on lithium batteries. Their invention made it possible to build the portable electronics we use every day.

Why Lithium Batteries Matter

Lithium batteries are lighter and hold more energy than older types of batteries. This is why your phone can last all day on a single charge. Without lithium batteries, smartphones and laptops would be much heavier.

Lithium batteries also power electric cars, which are better for the environment than gas-powered cars. Scientists are working on making these batteries even better so they charge faster and last longer.

Fun Facts

• Three scientists won the Nobel Prize for inventing the lithium-ion battery.
• A lithium battery can be recharged hundreds of times before it wears out.
• Electric cars use lithium batteries that weigh about 1,000 pounds.

Did You Know?

Lithium is the lightest metal in the world, which is one reason lithium batteries are so much lighter than older batteries.