The car battery is what powers all the electrical components of the car. It’s typically a rechargeable 12 volt lead-acid battery that powers the electrical system within the vehicle. This implies that there are numerous chemical compounds within the battery that goes right into a response when it is in use. When it is recharging, the chemical reactions are reversed.
Car Battery Components
The main parts of the automobile battery is that it starts the starter motor and the ignition system. The starter motor is basically an electrical motor that gets the principle gas engine going. The ignition system is what ignites the combination of gas and air to produce the combustion the engine needs to keep it running.
Everybody knows that when the automobile battery dies, you possibly can’t start it anymore. There can be many reasons a automobile won’t start, but while you hear that clicking noise, and no ignition, than it is probably a dead battery. The clicking noise is telling you that you simply starter is working, however it’s not participating the battery. When the starter is dead, you won’t here a clicking noise.
The automotive battery also runs the electrical system of the car. The primary element to the electrical system are the lights. The headlights, interior lights, trunk light, and the dashboard light are all powered by this 12 volt battery. That is why once you depart the lights on, the battery drains and you’ll’t get the car started.
So the following question is, how come the car battery drains so quickly that you can’t start the car, while you go away the lights on, however it can power the lights for a seemingly unlimited period of time while you are running the engine? The first part of the reply is that it takes close to a full 12 volts to start your car. So should you’re battery is at 11.2 volts, sorry but you are probably out of luck. The second a part of that has to do with how it recharges itself as it runs.
How It Recharges
You automotive has something called the alternator. This takes the mechanical motion of the engine, via alternator belt, and produces electricality to recharge the battery. It is like a give and take relationship. The automobile battery starts the engine, which in flip recharges it back up as it runs on gasoline. That’s why after you leap start a car, you need to probably run it for a while earlier than you shut it off again.
There’s a little laptop hooked up to the alternator that tells it to charge or stop charging the battery. That is an important little thing to have working because when you overcharge the battery, you possibly can create hydrogen and that can cause the battery to explode.
So why then do you need to buy a new automobile battery once in a while? Well, because the batteries are likely to not hold the charge as a lot as time goes by. Most 12 volt batteries actually hold near thirteen volts. A mechanic once told me that they call it 12 volt batteries because 13 is an unlucky number. I do not know if that’s an urban legend or not. However either way, zuluf01 it holds more than 12 volts. Then over time it starts to fade. And when it can’t hold much more than 12 volts anymore, than it’s time to get a new battery.