First Class Installing Battery Switch On Boat

Connect another wire to the solenoid by connecting the wire to the out terminal on the battery switch back to the solenoid.

Installing battery switch on boat. If you are plugged into shore power this switch is bypassed and all banks will be charged regardless of the battery switch setting. In both boats and recreational vehicles having a second battery to select can prevent being stranded when the main battery is discharged. Selecting the right size and duty blue sea multi battery selector switch for 300 amp service in the roadtrek then drilling the hole for flush mounting the un.

Once you shut the engine down the same battery will be providing power. Off means that when you are running the engine the alternator is not charging either of your battery banks. Make sure the dual battery switch is designed for two batteries some are on off switches and will handle the amperage when starting the engine.

Battery switches usually come with 4 positions. Installing a battery switch gives you complete control over which bank is being used and or charged. Some of the confusion over this issue is about older boats and therefore older boaters.

Attach a battery terminal to the end of the positive cable and run the wire along the route you chose to where the boat battery switch is going to be. Attach one end to the battery switch with the use of your tools. A rating of 250 amps continuous is sufficient for most outboards and gasoline inboards.

The alternator will charge your battery back through the switch so the battery you re using underway will be constantly recharged while the engine is running. However this battery will only be charging while the motor is running. Pick the best battery switch for your boat.

Why some boats require a battery selector switch. The engine is running during this video. 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.