Car Battery Completely Dead Reddit

Start the car which has the good condition battery and the dead battery would start charging.

Car battery completely dead reddit.

Sounds like your battery is dead. I received a jump drove it around for 5 10 minutes and revved the engine in neutral for 60 seconds afterwards. To revive a dead battery first make sure each car is in park or neutral and turned off. It sounds like you may have a weak battery a failing voltage regulator or failing alternator.

This has never happened to me before. 2 years is on the low side of normal for a battery lifespan but it s not unheard of. 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. Basically a friend drives a pretty new 2015 toyota rav4 which wasn t starting and called me for a jump.

Now the second negative of the jumper cable should be connected to the metallic portion of the car which contains the dead battery. Then connect one end of the cable to the positive terminal of the donor battery and then connect the. Yesterday morning my car battery was dead and could not start. I went there and hooked up the cables and he tried starting it after a few minutes but only heard clicking noise.

Once you build up enough corrosion then the battery is essentially dead. Now after few minutes have elapsed you should start the car with the flat battery. 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. Your car is a 2016 so that means the alternator is still probably good but check it anyway when you replace the battery.

Today the car battery was also dead. Reddit gives you the best of the internet in one place. If a battery is completely dead does it matter how long you try jumping it for.