Car Battery Completely Dead Reddit

If a battery is completely dead does it matter how long you try jumping it for.

Car battery completely dead reddit.

I received a jump drove it around for 5 10 minutes and revved the engine in neutral for 60 seconds afterwards. Sounds like your battery is dead. 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. The u xaviersystem community on reddit.

Once you build up enough corrosion then the battery is essentially dead. Your car is a 2016 so that means the alternator is still probably good but check it anyway when you replace the battery. 2 years is on the low side of normal for a battery lifespan but it s not unheard of. I went there and hooked up the cables and he tried starting it after a few minutes but only heard clicking noise.

Start the car which has the good condition battery and the dead battery would start charging. 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. Reddit gives you the best of the internet in one place. Basically a friend drives a pretty new 2015 toyota rav4 which wasn t starting and called me for a jump.

Yesterday morning my car battery was dead and could not start. Then connect one end of the cable to the positive terminal of the donor battery and then connect the. Continue doing so for a few minutes. 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. It sounds like you may have a weak battery a failing voltage regulator or failing alternator. Now after few minutes have elapsed you should start the car with the flat battery.