Can You Jump Start A Lawn Mower With A Car?

Can You Jump Start A Lawn Mower With A Car

Lawnmowers are available in every type and size. There are push-type residential lawnmowers and also self-propelled lawnmowers with the operator walking behind the lawnmower. Then there are the driving lawnmowers which many consumers and garden upkeep businesses use to cut larger lawns. Whether or not you’re reducing the lawn for yourself or on a commercial basis, the most common trouble many people have is starting the lawnmower. In this post, we can cowl common problems associated with starting lawnmowers and jumpstarting lawnmowers. This post will precisely answer your question of ” Can you jump start a lawn mower with a car”

Push lawnmowers commonly do not have a battery and cannot be started by using an external battery along with your automobile’s battery. In case you are having trouble beginning your lawnmower, make certain there may be clean fuel in the fuel tank; your spark plug is easy and not corroded.

The gap on the electrode of your spark plug must be set correctly. You may want to consult a small engine mechanic if solving these problems does not rectify the hassle.

Self-propelled lawnmowers include many unique designs. The fundamental function is they propel themselves with the operator strolling at the back of the system. Smaller residential self-propelled lawnmowers perform within the identical manner as a regular push lawnmower except that they may be self-propelled.

Then there is a large business stroll at the back of self-propelled machines. They may be no longer than commonplace, seeing that most people choose driving lawnmowers for larger homes and industrial cutting. If they have a battery start, they may be started with a lift from a car battery. In any other case, you need to follow the equal steps mentioned above.

Using lawnmowers and stroll at the back of self-propelled machines with batteries begin to fall into a separate category of their very own. Generally, they can be started with the flip of a key, and a nearby battery will supply the power needed to the starter motor.

Can you jump start a lawn mower with a car?

If you are want to know whether can you jump start a lawn mower with a car or not, read this post thoroughly.

Generally, when your garden mower battery dies, the primary thing that comes to mind is to do away with it and get a new one. At the same time, as this can look like the first-rate choice, in a way, it isn’t — pressured on what is the method to jumpstart your lawnmower? In undeniable phrases, it simply implies beginning your garden mower with a vehicle.

That ought to most effective step if the battery of your garden mower received doesn’t start by itself. Now the big query is, is it viable to do this? However, the answer is sure earlier than doing it; you need to know a few very important things.

Before you leap into action to jumpstart your garden mower with a car, make sure of the following:

  • Your mower uses a 12-volt battery; if it’s a 6-volt battery, you should use a charger. Check your proprietors manual if you’re no longer positive of your garden mowers battery voltage.
  • Make certain the battery isn’t too old. Most batteries fail to start because they’ve exhausted their sturdiness, so why try to jumpstart it? If that is the case with your garden mower, you definitely might as properly recycle the battery because it might be a futile effort.
  • Ensure that the battery is nicely secured and isn’t leaking at all.

Equipment and tools

Make certain the battery is useless. Before you jump to the conclusion of the battery being the trouble, make sure to get rid of all possibilities through checking all different elements consisting of:

  • the oil
  • the fuel level
  • the filers

That is to avoid any unexpected disasters. When you have confirmed that the battery is the issue, move further and concentrate on a clicking sound. To do this, you could need to visit a totally quiet corner to pay attention to it genuinely because mostly sounds can easily be missed and ignored. If the battery is the cause, as soon as your mower starts, you may hear this clicking sound when you try to start it.

Activate the ignition of your mower; in case you hear an audible clicking noise, it means there isn’t enough juice on your using lawnmower to power the gadget. After you have known that the battery is useless, then you can jumpstart it with an automobile. Wondering the way to do that? First, you may want some equipment:

  1. Leather gloves
  2. Petroleum jelly
  3. Baking soda
  4. Jumper cables
  5. Safety goggles
  6. Wire brushes
Can You Jump Start A Lawn Mower With A Car

Steps to jump start a lawn mower with a car

As most riding lawn mowers work using a 12-volt system, put the jumpers in a sequence order which is 1, 2, 3, 4; after this, you can turn your motor on. As soon as the mower is running, remove the jumpers starting from 4, 3, 2, and 1 that’s in reverse order.

And you are done.

The process is simple.

You should also make sure that your using lawnmower runs on a 12-volt gadget; if you aren’t sure, you could test the battery. The voltage is always shown at the casing of the battery on a sticker or with a stamp.

  • First, move your riding lawnmower close to a car. You understand you have to do this because you can’t possibly jumpstart your mower from a distance. But also, ensure that the mower and car aren’t touching each other so you can keep away a short circuit because this can be dangerous to both the vehicle and the mower.
  • Make certain to clean any corrosion from the car battery’s terminals and your riding lawn mower.
  • The next step is to attach the battery, as formerly said, following an appropriate order. Please choose one of the red cable clamps and connect it to your car battery’s red positive terminal; now join the opposite end of the red cable on your mowers red positive terminal. Now join the black jumper cable to the car batteries black negative terminal. Observe: be sure not to permit any of the cable clamps to contact each other.
  • The opposite ends of the black clamp have to be properly clamped to the chassis part of your mower.
  • Now try to start the mower. Once the mower starts, permit it to run for a couple of minutes to assist the battery is charging. Many people start the mower without starting the automobile because this is believed to be more secure, and it’s advised to try and begin the mower without starting the auto first.
  • Once you are done, you can disconnect the cables following a proper order again – disconnect it oppositely from how you linked it. Cast off the black cable out of your mower’s chassis, eliminate the negative black line from the car’s battery, remove the red positive out of your automobile, and finally take away the red cable out of your mower.


Can I charge a lawn mower battery with a car charger?

Yes, you can surely charge your lawnmower’s battery using a car battery charger. Connect the mower’s battery to the charger using the jumper cables that are already joined to the charger. But, this process only works on 12-volt batteries.

Can you jump start a lawn mower without a battery?

Many features on a lawnmower are impossible to use without a battery. But most riding lawnmowers come with a charging system so that you can always make sure the battery is fully charged before using your lawnmower again.


Jumpstarting your mower is feasible and possible and is a safe way to charge the battery, provided you are sure of what you are doing. Just keep in mind the safety precautions and follow the steps mentioned above.

That’s pretty much it! 

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