i want 2 hook up a car type radio +basic depht finder, i havea 1988 80 merc will the engine charge the battery with these 2 installed,as i use just one battery or should i use 2nd battery for this
What kind of depth finder? If it is an LCD graph you will not need another battery. With a standard car radio with small speakers and an LCD graph you can run on a 12 volt battery for about a year without draining it. If you are using a flasher type depth finder you will draw more current
Bobby,<br /><br />If you're concerned about flattening the battery, check that the manual pull start rope is inside the cover of the engine. <br /><br />Chris.........