Times vary in regards to how long it takes to charge a car battery. If you jump start your car and charge the battery through the process of using your alternator, it will likely take an hour (at least) to fully charge your battery.When using a battery charger, you can vary the time by lowering the amperage.imes vary in regards to how long it takes to charge a car battery. If you jump start your car and charge the battery through the process of using your alternator, it will likely take an hour (at least) to fully charge your battery.
Africa-the second largest continent in the world is also home to the largest desert in the world-the Sahara.In fact there are three deserts on the continent-The Sahara, the Namib and the Kalahari.frica-the second largest continent in the world is also home to the largest desert in the world-the Sahara.
The Sahara desert is the third largest desert in the world. It is  also the world's hottest desert. The countries it covers include  Algeria, Chad, Egypt, Libya, Mali, Mauri â¦ tania, Morocco, Niger,  Western Sahara, Sudan, and Tunisia. The two largest deserts in Africa are the Sahara in northern Africa and the Kalahari in southern Africa.       The Sahara Desert covers 3,500,000 miles. It is the largest desert in the world. The name Sahara comes from the Arabic word for desert.