Can Charging A Car Battery Damage The Alternator

Modern alternators are not very good at this and many have a warning on the box that says.

Can charging a car battery damage the alternator. Any number less than that indicates its not capable to charge the level of battery completely. Therefore alternator overcharging is a severe issue to the vehicles and you should know the ins and outs of this. Dead battery puts more stress to the alternator as it draws more power out of it.

Driving with a Bad Alternator A bad alternator ranges between not charging at all to charging just less than what is required to maintain the battery. I believe that in general a battery does not necessarily kill an alternator. Again on a messy road it takes relatively one hour.

Alternators the world over are built to supply an initial high current tapering back as the current used to start the vehicle is replenished. Since lithium batteries have such a low resistance the lithium battery will take all the charge current the alternator can deliver. In this situation the battery could last as little as 30 minutes.

With lead-acid batteries the alternator would not run on max all the time. The battery is very dead and the alternator cannot put out enough power at idle RPMs to run the whole system and charge a battery. Fortunately bad alternator does not always affect batteries especially if its a.

However its never a bad idea to save up slowly in case you need to replace the alternator since it is pretty pricey. How long will a car battery last with a bad alternator. The latter provides a battery with a continuous charge required for replacing the energy used.

This will lead to improper charging. It may also cause all kinds of problems with the onboard electronics and computer controls. You can damage an alternator by charging a dead battery with it.