Use this position when. Off means that when you are running the engine the alternator is not charging either of your battery banks.
Perko Inc Help Guides Wiring A Perko Battery Switch
How does a boat battery switch work. A rating of 250 amps continuous is sufficient for most outboards and gasoline inboards. Your system works something like this. Widely used for car marine boat rv camper truck atv utv battery banks and other devices. The battery youve selected powers all of your 12 volt dc systems engine ignition lights electronics stereo etc. Abs plastic housing sturdy and durable can resist the harsh marine conditions. The way your alternator is designed is to recharge a battery.
Battery switches usually come with 4 positions. If you have your boat battery switch set for both your alternator will choose less work and simply keep a charge going to the fullest battery. How can battery switches prolong the life of your battery. Battery switches are an important safety device in boats and recreational vehicles. In the end choosing both could still leave you yelling for help. The idle batteries are charged by the alternator and the battery isolator can switch power sources if the battery in use suddenly fails.
The alternator will charge your batteryback through the switch so the battery youre using underway will be constantly recharged while the engine is running. 1 piece battery selector switch. The battery isolator uses sensors to determine the number of batteries it is connected to and to draw power from the strongest battery. 1 is usually assigned to your start battery youll need to check your own boat to be sure. Pick the best battery switch for your boat make sure the dual battery switch is designed for two batteries some are onoff switches and will handle the amperage when starting the engine. Diode versus solenoid battery isolators.
2 is. The ability to shut off a battery in a boat can prevent dangerous attempts to start the motor in the event of a fuel leak in the engine compartment.
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