If you leave the lights on the battery goes down or anything else that uses the battery over night. But if that's not it, the battery is worn out and you need to buy a new one.
No, a bad ground will not drain the battery. A dead cell in the battery will most certainly drain it. If it has a dead cell it must be replaced. Also any light that is on will drain it. Lastly a stuck relay will run it down.
Can be a dead cell in the battery which will fully discharge the battery over night. The battery must be replaced. Of course any battery will loose it's charge over a few months of storage.
First of all, dangerous situation! That battery can explode in your face if you create a spark anywhere near it. The charging system may be over charging the battery or the battery may have an internal problem. Allow the battery to cool down (over night) before you do any thing.
Something is on, as in headlights or ignition, or the battery has a dead cell. If the battery is over 2 years old it is more than likely the battery itself that is the problem. Disconnect the battery positive cable and fully charge the battery. Let it sit overnight and if it goes dead, replace the battery. If not, find out what is running it down.
Dead cell in the battery or something is on pulling power from the battery overnight.
I usually do over night.
can unhook the battery cable over night and it will run good for a little while
take the battery out and let it dry over night
It can wear down the battery and decrease over overall life of the battery. Just charging it until it it's fully powered can help to keep the battery life as high as possible. Make sure you do not overcharge the battery and lower it's lifespan per charge.
The average notebook battery lasts about 3 years. Its capacity goes down slowly over time and will need to be replaced. They can tend to be pricey, so make sure and shop around.
A dead cell in the battery will cause it to loose it's charge overnight. The only fix is to replace the battery. Also if something is on drawing power from the battery it will run it down overnight. Look at all lights. Interior, under hood, trunk, give box, brake lights, etc. It can also be a stuck relay.
Bettery going dai over night. Dead cell in the battery or something is on pulling power from the battery.