I was testing some stuff out on the boat today and needed to start it up, so I put it on the fake-a-lake and connected the battery and fired it up.... well I happened to have the battery cover off and I noticed as it was cranking the positive terminal of the power cable where it connects to the battery was getting glowing red hot when was turning over? Now I assume because theres obviously a bunch of current going through it, but is it normal to get glowing hot?