Car Battery Completely Dead Reddit

Now after few minutes have elapsed you should start the car with the flat battery.

Car battery completely dead reddit.

Yesterday morning my car battery was dead and could not start. Once you build up enough corrosion then the battery is essentially dead. 12 9v 13 4v is ideal condition for your battery and when you do measure it measure it after at least 30 mins from being charged as you ll get a higher voltage from surface charge. Sounds like your battery is dead.

Reddit gives you the best of the internet in one place. The u xaviersystem community on reddit. 2 years is on the low side of normal for a battery lifespan but it s not unheard of. Now the second negative of the jumper cable should be connected to the metallic portion of the car which contains the dead battery.

If a battery is completely dead does it matter how long you try jumping it for. Your car is a 2016 so that means the alternator is still probably good but check it anyway when you replace the battery. When i got an oil change 1 month ago the mechanic told me that my battery was very weak. To revive a dead battery first make sure each car is in park or neutral and turned off.

This has never happened to me before. Continue doing so for a few minutes. As you may know the alternator charges the battery while the engine runs by generating amperage and recharging the battery while the engine turns the alternator pulley. Then connect one end of the cable to the positive terminal of the donor battery and then connect the.

It sounds like you may have a weak battery a failing voltage regulator or failing alternator. Today the car battery was also dead. Start the car which has the good condition battery and the dead battery would start charging.