How Long Alternator Charge Battery. Usually a standard car battery charger is giving out 4-15 amperes. Than the resting battery voltage.
If your alternator fails your battery doesnt charge and eventually dies. For best performance and longest battery life. If you have an outboard engine produced since 2000 your engine has an alternator designed for charging the.
Figure on 30 minutes of higher-RPM highway constant RPM driving to top up a car battery that is a bit low.
In case you have to start the. When your car engine runs your car alternator may take more or less half-hour to recharge the battery fully. The answer is as long as your battery has power still stored. Again on a messy road it takes relatively one hour.
