I fail to see how charging a battery will affect lights that aren't turned on. Now maybe if you tried to start it with the charger on and your foot on the brake pedal. But even that sounds unlikely. I'd have asked him to explain it to me.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.