Frequent question: How many ah do I need for my trolling motor?

How long will a 100Ah battery run a trolling motor?

A 100Ah lead acid deep-cycle battery will run a 30lbs thrust trolling motor on Speed 4 for 4 hours.

How many amps does it take to run a trolling motor?

Thrust Trolling Motor has a max amp draw of 52 amps/hr but only 5 lbs more thrust. 3. Because of the larger windings in the 50 lb thrust model, lower speeds use less amperage for the same thrust.

How many batteries does a trolling motor need?

If you have a trolling motor on your boat, you will require usually two to three deep-cycle batteries to power it. Unlike gasoline-powered engines, trolling motors run on stored battery power.

How long will a deep cycle battery last with a trolling motor?

Almost 5 hours doesn’t seem too bad, but that is really a max runtime in ideal conditions. Reality is likely to be less. If the battery is old, damaged or not fully charged then you will not get the rated amp hours from it, reducing your runtime. Significant cold or hot weather will also reduce your runtime.

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How long will a 100 Ah battery last?

A 100 ah battery should give you (100/10=10) 10 hours of usage. If you use it for 5 mins a day, it could last 120 days.

What size battery do I need for a 40 lb thrust trolling motor?

Most trolling motor batteries fail due to lack of proper charging. We suggest selecting a 12 volt deep cycle marine battery with at least a 110 amp hour rating, usually a group 27 size battery.

How many horsepower is 30 lbs of thrust?

Pounds of Thrust to Horsepower Chart

Pounds of Thrust (lbs) Amps Horsepower
30 30 0.36
40/45 42 0.5
50/55 50 0.6
70 42 1.01

Can you run a trolling motor out of water?

Can You Run a Trolling Motor Out of Water? The short answer is, yes. The motor will run just as well out of water as if it were submerged. However, there’s no reason to run a trolling motor out of the water.

Can you run 2 batteries on a 12v trolling motor?

Yes, it will charge both batteries. You may want to considering buying 2 new batteries to do this with. If you put two different batteries or one old & one new, it will pull off one faster than the other. I have 2 12 volt batteries hooked up in parrallel (pos to pos and neg to neg).

Will a 24v trolling motor run on 12v?

24v hooked to 12v will spin for a while on a full battery but there will be no torque. You could stop it with your hand. It is like running your motor with half the spark plugs missing.

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Can you use a marine starting battery for a trolling motor?

Marine Starting Batteries provide quick but powerful spurts of energy over short periods of time and are designed to start the engine and be rapidly recharged by the engine alternator. A starting battery should not be used for trolling motors or powering appliances.