美国小学英语阅读跟读Battery Power

Batteries store and release energy called electricity. Batteries can power many things that people use every day. They can power a light. They can power a tool. They can power a phone. They can power a toy. They can power a computer. They can power a car! Batteries can be small. They can be as big as a room. Batteries have chemicals inside them. The chemicals store energy. The chemicals slowly release that energy. The chemicals stop releasing energy after some time. Batteries that stop releasing energy are dead. Some batteries can be charged up again. These batteries can make energy again. They can be used over and over. Batteries can power many things that people use every day. In what things do you use batteries?