J
John
Guest
Can a 12VDC 500ma wall wart trickle charge a car battery or must the voltage
to charge a car battery be greater than 12VDC (like 14 or 15 volts?).
Can a well regulated 12VDC still charge (over a long time) a car battery?
Or must it be over 13.5 volts to (eventually) accomplish full charging?
to charge a car battery be greater than 12VDC (like 14 or 15 volts?).
Can a well regulated 12VDC still charge (over a long time) a car battery?
Or must it be over 13.5 volts to (eventually) accomplish full charging?