Re: Stay 'n Charge
There doesn't seem to be enough detail for me to form an opinion and its value is probably best determined by its price. But -- it appears the base system is nothing more than a wire harness and circuit breaker that allows you to charge the battery in the boat from the tow vehicle alternator. Not exactly rocket science and something easily done by the do-it-yourselfer. Their SmartBox apparently is a distribution box of sorts for multiple batteries used in 12, 24, or 36 volt systems. There is a lot of hype on what it does, but not how it does it. Maybe I'm just a skeptic, but if you read the ad carefully, they content they can charge a battery to 95% in 25 minutes. That may be true from the tow vehicle alternator and it would also depend on the state of charge when charging began. They would lead you to believe the SmartBox would do the same on board. I really wonder about that since most outboard alternators have nowhere near the capacity to charge a battery in 25 minutes. The SmartBox can only deliver whats put into it. It cannot deliver more than that as perpetual motion hasn't been invented yet.