How Long To Charge Car Battery While Idling

It is of course very important to keep all non necessary electric features OFF during this time. In short it doesnt matter if you drive or simply let the engine idle. Answer 1 of 4.

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Of course this can be done if there are no damages to the battery and if the car battery can still hold a charge.

How long to charge car battery while idling. Starting your car as you can imagine uses a lot of. With traditional car batteries the lower the charge the more quickly they charge up. I suggest driving it to get the battery charged.

It mostly takes about 2 hours to charge a car battery while idling. Just sit in the car and play the radioread a book for an hour with your foot tickling the throttle so it runs at a. You have to commit to a pretty long idling session for it to make any sense.

The only way to charge your car battery while your car is off is via a trickle charger or other car battery charger. Car batteries do get charged while the engine idles. This process of charging does not have conditions the alternator can charge the battery whether the engine is idling or the cars moving as long as the alternator and the battery are in good working conditions there wont be any problems with charging.

The battery takes exactly as much charge as it has spent say for starting and no more. Depending on the state of charge of the battery batteries can go down to -60C before freezing if fully charged while a dead battery one that has a very low state of charge. That said always use a battery charger first and this is a LAST EFFORT to get yourself home safely.

45minutes to an hour should do unless it is totally flat then you are into 2 to 3 hours at least. If there is a mechanical action in the alternator the alternator is then producing AC current. This is because at idle mode the alternator can supply about 80 amps to a car battery.

The best way to maintain a long life for your car battery is by recharging it slowly. Some studies have shown that it can take between 15-30 minutes to. Youd likely have to leave your car running for hours to even come close to a full charge.