Make Your Own Alternator External Voltage Regulator
2021-07-05
How to make an external voltage regulator for any car, truck, vehicle, or boat alternator. Output voltage depends on which zener diode you use. Use a 12 or 13 V zener for charging (1) 12v lead acid battery, and use a 25-27V zener for charging (2) 12V lead acid batteriesContinue Reading