How To Hook Up Boat Battery Cables

Adding a mega 360 imaging ultrex model to a boat with 2 bow mounted humminbird units and minn kota motor with built in mega imaging download diagram 11 for.

How to hook up boat battery cables. I d rather have a dead battery than a swamped boat. Battery switches are an important safety device in boats and recreational vehicles. 1 humminbird console unit with side imaging and 2d sonar transducers with y cable for high space depth performance. Shoreline marine presents captain weekend loye futch a 25 year veteran of the marine industry and professional boat mechanic who will show you how to pr.

This way even if your battery switch is off if your boat starts filling with water the pump will still kick on. Reconnect the cables that were on the battery post to the busbar. The first thing that you need to do is to extend the power cables coming out from your device. 2105 or 2106 maxibus for medium sized systems up to 250.

Cables should have marine cable stamped on the insulation. If you followed the above mentioned steps you already have all the tools required for this job. Being that the battery should be positioned at the lowest point of your boat you ll need pretty long power cables to connect the fishfinder to a battery. One routine job is removing the boat s batteries for the winter and re installing them in the spring.

Size 2 0 cable handles most outboards and gasoline inboards. Hooking up a boat battery is not a whole lot different than hooking up a car battery. The boat s bilge pump float switch. Connect the positive terminals of batteries 1 and 2 to the corresponding posts on the back of the switch and then connect the positive cable from the engine to the output post of the switch.

At the source or battery you will read 12 volts using a voltage meter but at the other end of the cable your voltmeter will only read 11 76 volts 12 volts 2. Whenever you are working on your electrical system remove the positive battery cables from the battery terminals to eliminate the chance of a short circuit and or possible electrocution. 2301 busbar for very small systems up to 150 amperes total current draw. In both boats and recreational vehicles having a second battery to select can prevent.

Make a short jumper cable of wire rated for the total system amperage and connect the busbar to the battery terminal. 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. It s pretty standard in boat wiring to bypass the main battery switch for one thing.