There is nothing - absolutely nothing - that can never run out of energy.
If something uses a battery for energy then that energy will run out. The battery will have to be renewed or recharged. Perpetual motion is an impossibility.
The battery "is" not energy; it's a battery. The battery has chemical energy stored. When moving a toy, the battery releases electrical energy; i.e., some of the chemical energy in the battery is converted to electrical energy.
A battery is a chemical source of energy that produces direct current, DC. Some are rechargeable; some are not.
electrical, chemical, heat, and light energy
There are protons, neutrons, and electrons inside everything that you can touch. If you provide a path for them outside the battery, electrons will flow from the battery's negative terminal to the positive one, and supply some energy on the way that you can use to run things or heat things with.
When you're charging a battery, you're pushing electric energy back into the battery. But not all energy is taken up by the battery. Some turns into heat.
Electronic devices usually have a battery or dry cell that stores some energy. In the case of the iPad, the battery is rechargeable.
Energy stored in a spring; gravitational potential energy; chemical energy; nuclear energy.
Well, a normal battery, a car battery, I can't think of more ! ------------ All chemical substances have chemical energy.
use a battery
Some Things Never Change was created in 1996.
Some Things You Never Get Used To was created on 1968-05-21.
Yes, Normally a battery converts its chemical energy into light energy, and when the light falls upon an object some of its energy forms heat energy with some of the light energy "bouncing" back to yourn eyes. If you use a modern wind-up torch you, rather than the chemicals in a battery, are providing the kinetic energy from your own muscular power, and this becomes stored in a battery inside the torch.