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They don't. It's a chemical reaction. Which means that primary batteries ( like Duracell) convert stored chemical energy into electrical energy meaning flowing electrons. As you use a device, the electrons are used to power it. Over time, the chemicals in the battery have no more electrons to give and the battery "dies,"
Every kind of battery has its own history on how they stop producing electricity.
Basically, as the first answer stated, its a chemical reaction, but none of them stops the same way.
To read more about batteries, please see the Related Link below.
What else can I help you with?
Why does the door bell stop working?
the battery dies.
Why does the PlayStation 3 wireless controllers stop working when the battery fails to take a charge?
The Playstation 3 wireless controllers stop working when the battery fails to take a charge because they operate on a charged battery.
What will happen to phone when you charge it with over voltage?
the battery will stop working.
Wii remote not working?
If its on a charging console with the rechargeable battery it is probably overcharged if its battery is a normal battery then go to a game stop and get somebody to check it
Will the PlayStation 3 wireless controller stop working when the battery fails to take a charge?
The wireless controller of a PlayStation 3 could stop working for a number of different reasons. If it stops working because the battery will not hold a charge you would need a new battery. You could still use the controller by plugging it into the PlayStation 3 and using it while it is plugged in.
Why does a circuit stop working when you remove the battery?
The battery is the power source of the circuit. It supplies current to the circuit and the circuit is simply a path for the current to follow. When you remove the current (battery), the path still exists but there is no current going through it.
Why did my power steering stop working and my battery light come on?
You are having fan belt problems.
Why would air conditioning stop working on 2004 land cruiser after changing the battery?
Installed the battery backward. A short. Or a fuse blew.
Is Battery acid leak harmful?
Yes - this is very bad and you should stop using the battery immediately. Battery acid is a very strong acid and can cause severe chemical burns if not handled properly. A battery acid leak means your battery has been damaged and may abruptly stop working.
Why did your power steering stop working and my battery light come on?
Check your fan/accessory/serpentine belt.
What causes a camera to stop working?
Empty battery, water, stain, dust or somebody threw it at the floor.
Are hexbugs waterproof?
YES. THEY ARE WATERPROOF. from personal experience, water does get inside the motor and battery slot but they do not stop working. All you have to do is take out the battery and wipe it down and it will be fine.
