The bigger problem is that you have a 6-volt generator. And a 6-volt generator will never be able to charge an 8-volt battery. So, your idea will work for about two hours.

The bigger problem is that you have a 6-volt generator. And, a 6-volt generator will never be able to charge an 8-volt battery. So, your idea will work for about two hours.

Most electric cars get around with just one big, high voltage battery pack full of rechargeable lithium cells that drive the motor. But, EVs also have a regular old 12 volt lead-acid battery, just ...