What is the best and easiest way to build an alternator from scratch?

Question

I want to make something that uses an input of 8-14 volts, and has a very large output. (Voltage and Current) Thanks a lot!

Answer 1

Question:

- What is the best and easiest way to build an alternator from scratch?

Answer:

- Have someone else do it!

Looked into high output/performance alternators?

Answer 2

It is physically impossible to make more energy from less energy.

An alternator converts gasoline (or deisel) to electricity.

Other words, the input is mechanical force from the engine.

Answer 3

you do not build an alternator you buy a new one.