How Fast Does An Alternator Charge A Battery. Again on a messy road it takes relatively one hour. In this video i explained how alternator works and where it fitted in engineHow does alternator charge the battery.

Here is a quick project that will give you the ability to use an old working alternator as an alternative source for energy. 5- 50 SOC Charged at 2C For Exactly 2 Hours. If playback doesnt begin shortly try restarting your device.
For a battery being charged by the cars alternator it can take an hour of driving to get it fully charged.
Charging your battery this way often requires a battery to be charged beforehand by an amp charger. Using different RPM we charge a 300Ah lithium battery and test the results. If you are buying batteries that arent lasting at LEAST five years you need to get your batteries somewhere else. So I can be reasonably assured from this that the battery will be recharged in less than five minutes.
