Trolling Motor Battery Hours

07072019 First you should always charge your batteries completely and let them rest at least one hour after charging but twenty-four hours is better. Your motors current draw depends on the speed you set it to and how heavy your boat is.

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09122015 In more technical terms a 100 amp hour rated battery can deliver 100 amp hours of current to a trolling motor.

Trolling motor battery hours. Also how many amps does a 45 lb thrust trolling motor pull. Marine batteries are rated on a metric called amperage hours which is an indication of how long a battery can supply a consistent amperage. The reserve capacity measures how long the battery will last with a 25 amp discharge.

When you divide 100 with 20 you get 5 hours of running time of the battery. Its a good idea to use the maximum draw used for higher speeds. This battery is ideal for smaller boats that require less power because it has a smaller capacity of 36 amp hours versus the more powerful 100 or 120 amp hour batteries available to purchase.

05022020 If you use the trolling motor for 6 hours at average 50 load of 20 amps the trolling motor will then require a battery load of 120 Ah. 6 hours X 20 amps120 amp hours. In theory if your battery has 100Ah capacity and your motor draws 20 amps of current then you can calculate its run time by dividing 10020 5 hours.

If your battery is rated at 200 amperage hours and the draw of the motor is 25 amps you may have 8 hours of consistent useYou simply divide the total amperage hours by the draw of the motor. 25032021 Amp Rating Amp Draw Example. 09122015 Keep in mind that trolling motor run-time is not an exact science but the following parameters will help you approximate your potential run time.

A more important number to look at when selecting a trolling motor is the reserve capacity. However as we said before if you want to keep your AGM in good condition you should only use 50 of its rated capacity. 04022021 Trolling motor batteries are typically between 35 and 125 amp-hours.

You have a 100-hour battery in a motor that gives 30 amps at a standard speed. 06042020 If you use the trolling motor for 6 hours at average 50 load of 20 amps the trolling motor will then require a battery load of 120 Ah. The larger the rating the more power the battery can hold and the longer it will be able to power a motor.

100 amp hour rating 4 amps 25 hours. Here is a graph to about trolling motor battery run time. The higher the number on the battery.

Using the formula youll get 33 hours. 6 hours X 20 amps120 amp hours. Mighty Max Battery 55-12 is a 12-volt battery designed specifically for trolling motors.

So if a motor was running at low speed and pulling 4 amps the battery should last around 25 hours. If your battery has 100Ah capacity and your motor draws 20 amps of current you can calculate its run time by dividing 10020 5 hours. 12012021 For example your trolling motor battery boasts 100Amp hours and your motor draws 20Amps when moving at a medium speed.

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