@JamesDow: OK, I believe my battery is sound. It's reading a stable 12.88 volts. The 13.42 volts immediately after charging was surface charge and depleted overnight. "Surface charge?" Agai… (View Post)
Thanks, Jim. I did not know that about USB ports. I may remove them, since we can charge phones with the car. The battery disconnect switch works correctly, as the wiring harness shows open circuit w… (View Post)