Does leaving your lights on drain your battery?
Even just leaving a door slightly ajar may be enough to cause the internal lights to illuminate – and if you leave your lights on long enough, your car’s battery will be drained. Luckily, this can be easily fixed with a jump-start, and in most cases, your battery will be just fine afterward.
Can a completely drained battery be recharged?
It is possible to recharge a dead battery, and depending upon the situation you are in, a dead battery is generally an easy fix, whether you are stuck in your garage and can handle it yourself or you are in the middle of nowhere and need professional, quick, and efficient service in the blink of an eye.
Can a trickle charger damage the alternator?
No, charging the battery from home should not damage the alternator. There is however no need to constantly charge it. If the vehicle is being used frequently there’s no need to keep charging it at all really as the alternator will keep the battery charged up just fine.
What happens when you drain a car battery?
Costing around a $100 and having a reliable one be essential for driving, it’s definitely a good thing to find out the answer to just how much stress a car battery can take. Draining a car battery below 90% will begin to increasingly damage its longevity through the buildup of lead sulfate on the plates when discharged.
What happens when you deep discharge a battery?
When you deep discharge a battery the chemical reaction that takes place inside of the electrolyte as the electricity drains out of the battery causes sulfation on the lead plates. Sulfation is a major killer of batteries.
What should I do if my car battery won’t charge?
If it does take a charge, it will be in a very weakened state where you may get 12vdc+ out of it, but the reserve capacity is shot. Again, try the cheapest method first, which is throwing a charger on there at the lowest setting (a lot of chargers have a 2A setting, if so, us it).
Can a car battery be disconnected from the car?
Now, if your car battery is disconnected from the car and it’s just sitting on a shelf, it’s still not safe from going dead, but either is any battery. All batteries undergo what is known as self-discharge.