Does Fish Finder Drain Battery

I just keep some jumper cables in the boat just in case. Gps and fish finder drain on batteries.

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If you do not do long runs it may not be able to keep the battery adequatly charged during a fishing trip.

Does fish finder drain battery. Now you can safely use your fishfinder device and locate the fish directing it in any direction you want. His lasted 18 hours and was not completely depleted. Discussion in boat electronics started by kp1 feb 6 2014.

Battery drains while boat sits the motor is on a 1979 ranger and so it does not have any gauges radios or power trimtilt. On the larger vessels when the main engines are off fish finders are powered via boats onboard battery or batteries. On smaller boats kayaks pontoons or even inflatables fish finders are often powered via dedicated batteries that must supply enough power for the fish finder to operate properly during fishing.

Im hoping yall can give me an idea how much drain does a cheap fishfinder put on a good marine battery. His test showed that with a battery that holds a 5 amp charge would last up to 20 hours. You may want to use a dedicated deep cycle battery for all of your accesories.

Once youve connected two power cables together they should be long enough to connect the fishfinder device to your power battery no matter where youve placed your battery. Fishfinder battery drain. So you do not need to fear that a full featured fish finder will draw much power.

If you fishing all day that happens sometimes. That way you always can start the main motor. Ill post after i get a chance to test the wires.

Assuming you purchased a large enough battery it should power all of your electrical accessories and still have enough left in it to start your motor. One wire is the large one that goes to the engine and the other i assume goes to the fish finder but ill make sure today. The battery is used to power my elec trolling motor and am concerned the fishfinder will take away from my trolling time.

If they pulled any less energy they would be called battery chargers. You can get a solar panel that will help a little. The fish finders do not pull much battery.

Your fish finder doesnt draw enough amperage to drain your battery.

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