Sun Joe MJ401E Electric Lawn Mower Review

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The Sun Joe MJ401E Electric Lawn Mower is quite useful for you if you’re in tight spaces as this lean lawnmower has a compact 14-inch cutting swath.

With the help of its tough wheels, you’ll be able to maneuver your way into narrow spaces within your lawn like an expert. So, this lawnmower is pretty much perfect for you. Here is a review of the Sun Joe MJ401E Electric Lawn Mower:

Sun Joe MJ401E Electric Lawn Mower Key Features:

This lawnmower is designed to tackle yards of up to ¼ of an acre, though it can be used on larger yards. With the help of its lightness and compactness, you’ll be able to travel over steep inclines and embankments easily. Even grass of 6 to 8 inches is no match for this lawnmower as it cuts grass smoothly whether you’re moving it forward or backward.

It might look fragile and breakable at first sight but once you start using it you’ll be surprised by its outstanding performance.

This mower weighs 29 pounds only and comes with an easy push-button starting option. Therefore, it’s ideal for you if you have a small yard and want to give your body a break.

You must remember that it requires an extensive cord which might take some time for you to get used to. You should use an outdoor rated 12 gauge cord as it operates on a 12 amp motor and the thinner the cord; the more your motor will burn.

Regarding the matter of its assembly, all you have to do is attach the blades and the fold up and tighten the handles to get started. You’ll be glad to know that you don’t need oil, gas, spark plugs, and filters to maintain this mower. In one word, whenever you’re ready to mow your yard, it’ll be ready to go.

The blades of this mower are sharpened precisely and made of steel. Because of these blades, it’s able to cut grass and mow damp yards perfectly. While using this mower, don’t be rough with this mower and don’t run it brutally over sticks. If you’re careful about these things, then this mower will treat your lawn right and last for a long time.

Sun Joe MJ401E Electric Lawn Mower Review

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There are plastic parts that are situated underneath the mower. They usually break off after steady use. But it can happen minimally if you treat it with proper care. If you’re tired of taking off the bag too often after three or so passes then you should consider getting the side-discharge chute.

It comes with some beneficial safety features. It has a safety switch start-up feature to prevent accidental startups in case if you’re using it for the first time. You can easily start it with the push of a button and easily turn off with the switch lever. It comes with polarized appliance connections which reduce the risk of electric shocks. For this, an accompanying polarized extension cord is needed. It also comes with a thermal switch that will turn off the motor when it gets overloaded. It’ll come back on again after a brief cool-down period.

You’ll also be provided with some of its special features. You can determine the height of your lawn’s grass by using its 3 position manual cutting heights. Also, it comes with a 10.6 gallon hard top rear bag that is able to collect grass clippings and then detach.

You don’t have to worry about charging its battery or replacing it often as it operates electrically. It also has a nice price point it’s able to consume powerless than other lawnmowers. For its compactness, it can work as a weed eater. Therefore, you’ll be able to save money. If you top it off with a maintenance-free motor, then you’ll provide yourself with one economical lawnmower.



  • Easy to start
  • Easy to operate
  • Eco-friendly
  • Lightweight
  • Operates quietly


  • Bag fills quickly

Sun Joe MJ401E Electric Lawn Mower FAQ

1.  Who makes the Sun Joe MJ401E?

Ans. The Sun Joe MJ401E is made by the US base Snow Joe Company.

2. What is the deck made of?

Ans. The deck is made of ABS plastic which is solid enough and won’t get tarnished easily

3. What kind of extension cord do I need to use with the Sun Joe MJ401E?

Ans. You should use a 14 AWG extension cord for lengths of less than 100 feet.

4. How do you start a Sun Joe Mower?

Ans. To start it, just simply push the round safety lock button and pull the lever towards you.

Sun Joe MJ401E Electric Lawn Mower Maintenance

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After using this mower, you should store it in a secure cabinet or a dry storage shed. Try to keep it away from dust as well as humidity by covering it loosely with a tarp. You can also use a dehumidifying product for its maintenance.

If you want to preserve it properly, keep all nuts and bolts tight. Replace and sharpen the blades again if you feel it’s needed. Check daily to make sure if the safety devices are operating properly. Try to keep it from grass, leaves, and other debris build-ups. If you hit a foreign object while using, then stop and inspect it.

When the engine is operating, don’t try to make any kind of adjustments. If it needs adjustment, cleaning or repairing, unplug the machine. When you’re servicing the blades, do it wearing gloves. Keep the handle-free from oil or grease.

Don’t clean the machine with running water. As the bag tends to tear up after a while, you should check it and see if it needs replacement. If there are any badly worn or damaged parts in the mower, replace them immediately. Although no inside part requires lubrication, maximize the mower’s longevity by cleaning and lubricating all the screwed parts of the mower along with the wheels and the axles.


The Sun Joe MJ401E is one of the best lawn mowers available in the market. If you’re looking for an affordable lawn mower to maintain your yard, then this one’s definitely a contender. It’s a premium quality that can run smoothly by human instructions. We hope that this Sun Joe MJ401E review will help you to have a crystal clear idea about this lawnmower.

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