I hide one of my credit card keys in my trailer hitch. It’s out of sight and easily retrievable. I wrap it in a zip-lock bag and it’s a great piece of mind knowing I won’t be locked out.
I guess no one has a boat that plugs in a marina. The simple answer to the problem of a charger hookup being too short is to get an extension cord. We use these all the time and they are rated for 240volts at 50 amps. I’m sure an extension cord could be made available at a reasonable cost to...