Lawn mower engine boat. Can You Use A Lawn Mower Battery For A Trolling Motor

Can You Use A Lawn Mower Battery For A Trolling Motor?

If you’re reading this article, then chances are, a regular deep cycle battery isn’t going to cut it for you. Either you’re looking for something smaller and more lightweight, or you’re looking for something cheaper. or maybe both.

Lawn mower batteries would certainly fit the bill. But would they work for powering trolling motors?

What are the pros and cons of using a lawn mower battery over a marine or deep cycle battery?

And what are some other lightweight, inexpensive alternatives that might work better than a lawn mower battery?

In this article, we’ll answer all of these questions so you can make an informed decision about what you use to power your trolling motor.

Will a Lawn Mower Battery Power a Trolling Motor?

40V 6.0Ah Battery for Lawn Mower – Click the image for more info

The short answer is yes, in many cases, a lawn mower battery will power a trolling motor. But when it comes to actually using a lawn mower battery in this way, the answer isn’t quite so simple.

In terms of battery power, trolling motors generally aren’t too picky as long as the battery has the proper voltage for the motor.

That said, just because a battery will power your trolling motor doesn’t mean you should use it in real world scenarios out on the water.

Lawn mower batteries aren’t rated for marine use, though they are used for various outdoor purposes so they can usually handle a decent amount of heat, cold, and moisture. The bigger issue is the amount of power they have to give.

Click the image for more info

If you were to compare lawn mower batteries to deep cycle batteries, you could say the lawn mower battery is like a drinking glass and the deep cycle battery is like a 5-gallon bucket. Fill them up with water, then slowly pour them out.

It’s easy to imagine which one will take longer to drain and will produce the higher output.

What’s more, deep cycle batteries are specifically made for frequent and deep discharges. In many cases, you can discharge to 80 or 90 percent without harming the battery.

If you were to run a lawn mower battery down to 10- or 20-percent capacity on a regular basis, you would probably kill the battery within a year, and perhaps even within a few months depending on how often the battery was charged and discharged.

None of this is to say you can’t use a lawn mower battery for your trolling motor; but if you do, you need to understand the limitations of the battery and not expect it to perform as well or as long as a deep cycle battery.

With that in mind, let’s take a closer look at some of the specific pros and cons of using a lawn mower battery for your trolling motor.

Lawn Mower Battery for Trolling Motor: Pros and Cons

6000mAh Lawn Mower Battery – Click image for more info

The Pros

  • Lawn mower batteries don’t take up much space. Most lawn mower batteries are relatively compact since they’re designed to fit in a small space under the lawn mower hood.

Their small size makes them a good fit for kayaks, small inflatables, and other small boats that may not have a lot of extra space after you’ve loaded in your gear and passengers.

  • Lawn mower batteries are lightweight. If you’re concerned about space in your boat, then you’re probably worried about weight as well. Lawn mower batteries weigh a fraction of what most deep cycle batteries weigh.

Not only does this keep you from having to worry about your boat’s weight capacity and making sure the weight is evenly distributed, but it also makes the batteries easier to move around. And who wouldn’t love a more portable battery?

  • Lawn mower batteries are inexpensive. In general, lawn mower batteries are going to be cheaper than marine or deep cycle batteries. This is mainly because of differences in design–deep cycle batteries are made to withstand much deeper discharges.

The Cons

  • Lawn mower batteries need frequent recharging. When these batteries are used in lawn mowers, they primarily provide the starting power and are continually recharged by the running of the motor–much like a car battery.

When used with a trolling motor, they are the sole source of power and aren’t recharged while the motor’s running. For this reason, lawn mower batteries run out of power really quickly–sometimes in as little as 10 minutes.

  • Lawn mower batteries are not rated for marine use. As noted above, lawn mower batteries are made for use outdoors, so they are somewhat waterproof and can handle a variety of temperatures.

But when you’re out on the water, the battery will likely be subjected to splashing, direct sunlight, and frequent jarring. Marine batteries, and many deep cycle batteries, are made specifically with this added abuse in mind. Lawn mower batteries are not.

As a result, lawn mower batteries may become easily damaged or corroded and may not last an entire season, whereas marine and deep cycle batteries can be expected to last at least two or three seasons.

  • Lawn mower batteries are not designed for frequent deep discharges. Discharging the battery too much, too often will cause the battery to wear out more quickly. You’ll find that over time, it doesn’t charge completely or last as long between charges.

It won’t take long for the battery to stop holding a charge completely, and at that point there’s nothing you can do but buy a new battery.

How to Connect a Lawn Mower Battery with a Trolling Motor

If you do decide to go ahead and use a lawn mower battery with your trolling motor, you will need to connect the cables to the battery terminals as you would when using any other type of battery.

  • First, mount your trolling motor and the battery wherever you want them to go in the boat.
  • Next, locate the battery cables running from the trolling motor. There should be one red cable and one black cable.
  • Determine which battery terminal is positive and which one is negative (-). Connect the red cable to the positive terminal and the black cable to the negative terminal.
lawn, mower, engine, boat

That’s all there is to it. As noted above, this process remains basically the same no matter what type of battery you’re using. For a visual on the process, check out this video.

Crazy Things People Have Made With Mower Engines

You might not think it, but lawnmowers have decently powerful engines, and you can actually make some pretty cool stuff with them!

People have been known to make some crazy things with objects we use every day. One of those objects is the engine from your lawnmower due to its versatility and easy installation. These products that have been created are extraordinary and others have us wondering why we didn’t think of trying that first.

We have compiled a list of the craziest things people have managed to create with these simple engines. They will give you new ideas all while blowing your mind at the crafter’s superior ingenuity. Keep reading to learn about ten crazy things people have made with mower engines!

10. Go Kart

The most famous thing people create out of old lawnmower engines is a go-kart. This is because it is something the whole family can enjoy, and you might even be able to make it out of the old frame of your lawnmower.

The hardest part of this build is creating the frame, as generally, this is the part of the project that fails the most. It has to be sturdy enough to support your weight and the jostling it experiences on the roadway. A poor welding job will cause this to collapse, but there are some pretty great success stories.

Gas-Powered Bicycle

You might be wondering why anyone would attach an engine to a bicycle, but the better question is why wouldn’t you. This basically turns your bike into a motorcycle at best and assisted pedaling at its worst.

Whichever path you choose will supply you with a bike that doesn’t take as much effort to use. A lot of people who try this are those that ride their bikes to work or school and prefer something with a little more power to help them over that hump in the middle of their ride.

Blender

Many people have utilized mower engines to make gas-powered blenders. This one might confuse you because blenders can be bought at the store for a cheap price, but it is not as cool as saying you made a blender out of your lawnmower.

Many people use weed wacker engines instead (like the one pictured above), but using a mower engine is not unheard of for this project. It might take a bit more thinking and creativity, but this redneck project is entirely manageable.

Boat Motor

Several people have created boat motors out of their mower engines. These are usually attached to a discarded outboard, or they find some way to attach a propeller to the engine. It is a perfect and inexpensive way to operate a small boat, and can even be used as an alternative for trolling.

It might seem a bit crazy and foolhardy to attempt this feat, but for many people, it has paid off in the long run. You may not travel at fast speeds, but you don’t really need to if your goal is a leisurely ride out to your favorite fishing spot.

Ball Launcher

This is another example of a crazy project someone has decided to take upon themselves to make. It is often useful for athletes in sports like baseball, tennis, and football to have balls flung at them at high speeds. It not only quickens their reaction time but trains them to perfect their technique under pressure.

You can use a mower engine to create one of these monstrosities, but it might be a bit too powerful for certain things. It might not be the best option for your tiny dog, but a person could take the hit and walk away with only a bruise or two.

Hovercraft

This is by far one of the coolest inventions on this list because everyone in their right mind should want to build a hovercraft. You could fly down the street, over to your friend Jerry’s house, or even to the grocery store. It is the perfect thing to impress your friends with and everyone will want a go on your amazing hovercraft.

They probably won’t believe you either when you tell them you made it from your old mower engine. It might seem like a crazy idea, but then again, most good ideas start that way.

Submarine

It might not have been the brightest idea, but someone made a submarine using a lawnmower engine. Not many of us could fathom being trapped beneath the water in a metal box with nothing more than a motor engine keeping us afloat, but they accomplished the impossible.

This is one build that should be left to the professionals, but a remote-controlled version might not be that bad. It is up to you to decide if you value your safety, but we think most people will probably decide to stay far away from this project.

Mulcher

There was one man who made a mulcher using his old mower engine, a plastic barrel, plywood, lawnmower blades, and a metal chute. This is something that everyone might be able to accomplish and it is actually quite genius when you think about it. It makes bagging leaves every year that much simpler as it shreds them into a waiting bag.

This project also saves you a ton of money because most of the materials are already available to you, and all you have to do is put together. It probably seems a bit crazy, but this is one cool design that deserves an award.

Mini Bulldozer

There is a kit available for purchase online called the MINI-DOZER MD196K which is a kit offered by Struck. They offer a package where you can add in your own engine to save a few dollars, and it just so happens that a mower engine will power it.

This makes it easier for you to dig out that patch of your backyard for your inground pool, or you could just drive it around the neighborhood for fun. It will be like living your childhood dream as you throw a bunch of dirt around and rip up your lawn in a fun-filled frenzy.

Robotic Mower

This project transforms your lawnmower into a robotic one that doesn’t require you to be outside. There is an option for you to make it self-sustaining so it cuts the grass of its own accord.

It is also possible to create a mower that is remote-controlled so you can cut the grass from the comfort of your recliner in front of your bay window. This takes the stress out of mowing and it is easy enough to operate so you can pass it off to someone else in the household.

Mowing boats

and collect water plants with the BERKY NEREUS 150. The manoeuvrable mowing boat BERKY NEREUS 150 with its small width (1.5m) and shallow draft 0.35m) is perfectly suited for mowing.

diesel mowing boat NEREUS 240 AMPHI

Length: 3.8 m. 5.5 m

Amphibious mowing boat BERKY NEREUS 240 AMPHI for all work around the water. The manoeuvrable mowing boat BERKY NEREUS 240 AMPHI with its tracked undercarriage is.

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hydraulic mowing boat AWH1318

Length: 7 m. 21 m

Main Characteristics 1.The vessel is controlled by four paddle wheels and with single bottom, single deck, full welded structure for transverse fram style. 2.It includes the function of volume reduction,temporary storage and automatic.

hydraulic mowing boat SAWH900

1.The semi-automatic cleaning ship is suitable for urban and sight rivers cleaning.It is simple to operate by self salvage.During the sailing,the waste is pulled into cabin by water flow.It has stable performance in continuous work.Because.

gasoline mowing boat UCB300-14

1.This ship is mobile and flexible,with wide collecting range,small collecting blind angle,safe and simple operation,widely navigable area and high automatic efficiency. 2.This ship steel single head mono hull ship with one engine,double.

hydraulic mowing boat UCB300-15

Length: 3,140 mm. 3,160 mm

weed cutting boat 100kg 1.This ship is mobile and flexible,with wide collecting range,small collecting blind angle,safe and simple operation,widely navigable area and high automatic efficiency. 2.This ship steel single.

hydraulic mowing boat UCB400-20

Length: 3,150 mm

1.Expert in intelligent maintenance of water ecology, a daily maintenance water area of 225 acres/boat, water plants carrying capacity of 150kg. 2.Strong maintenance, efficiency, and safety. 3.Mainly applied to urban.

hydraulic mowing boat S1F

Length: 4,900, 5,700, 6,800 mm

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The roto milling cutter boat OSMA, S1F series, are boats turned to the use of maintenance of channels and courses water. The powerboat S1F is suitable for the cleaning of the irrigated channels. This.

hydraulic mowing boat COMBI

The weed cutting boat OSMA, COMBI series, is an exceptional multi-purpose boat, equipped with a swivel hydraulic arm perfect for maintenance of channels, lakes, and rivers. This type of job, allows to.

diesel mowing boat P.40

Amphibious excavator suitable to operate in the swamp, channels, where work is needed for cleaning without damaging the environment, and without interrupting the normal road traffic. Thanks to the floating pontoons, there marshland or.

diesel engine mowing boat TigerCat®

TigerCat® Boat Model – Fiberglass/Kevlar® hull configuration includes deck mount marine boom cutter, front-end loader with universal marine bucket system, and 1305 highway transportation trailer with emergency and safety.

gas mowing boat E-1211

Boom Cutter E-1211 Attachment Designed to fit the Weedoo 300 Series AquaHarvester™ boat model. 50″ Cutter Bar w/bottom skis is ideal for underwater continuous mowing of aquatic vegetation. Unit.

diesel mowing boat C420

Length: 5.5 m

such as the embankment cutting unit, push frame and T-front cutter bar. The mowing boat has several advantages:.compact mowing boat, well thought-out design.Mowing.

diesel engine mowing boat C455

Length: 4.8 m

The Conver C455 mowing boat is the smallest boat of the Conver mowing boat range with a width of 1,55 m. The C455 is the only mowing.

diesel engine mowing boat C485

Length: 4.8 m

a tool carrier with quick release system on the front of the boat for attaching various tools. The C485 is stronger and safer to work with, and more comfortable for the operator. This boat is way ahead.

diesel engine mowing boat C96-5

Length: 5 m

the C96-5 mowing boat is the widest boat in our range. The C96-5 mowing boat has the largest capacity of all the Conver mowing boats.

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