I have a 24v trolling motor and a 150hp gas motor. The two trolling batteries are brand new and the starter battery is 2 yrs old. It appears that all my electronics are wired to my 2 trolling motors. Is this a correct way to do it? Should they be wired this way. The reason I ask is when the trolling batteries are fully charged everything works fine. If I use the trolling motor for about an hour then all my electronics go dead. No lights, no bilge, and not live well. I am not good with electronics. Any ideas where to start?