A rating of 250 amps continuous is sufficient for most outboards and gasoline inboards. In this video ash will guide you through the setup of a basic 12v battery system in your boat from finding a home for your battery to wiring up and installing an isolator switch.
Battery Cutoff Switch
How to install a battery disconnect switch on a boat. Nature reliance recommended for you. After you have removed the terminal you can now install the switch. You can also buy switches with locks for security against boat theft and some have field disconnect circuits to protect the alternator in case you turn the batteries off while the engine is running. Dual battery switch stop parasitic power loss on boat. Make sure when you add the switch that you install it in the on position. Wire it in between the cable and the battery terminal so that the switch will break the connection to the battery when it is off.
How to wire a boat switch panel duration. Adding a second battery to the boat. Step 5 reconnect terminal. Step 12 attach the ground cable for the secondary battery to the battery and the chassis ground. Install the cable from the out common terminal of the switch to the point on the solenoid or starter where the original positive cable from the main battery was attached. Mark davies 382506 views.
Make sure the dual battery switch is designed for two batteries some are onoff switches and will handle the amperage when starting the engine. Top five useful knots for camping survival hiking and more duration. Automotive battery disconnect switches duration.
Gallery of How To Install A Battery Disconnect Switch On A Boat
