Sun Joe Cordless MJ401C 28V Lawnmower Review 2024


Hi again from Paul at Lawn Mower Reviews and here I have examined and reviewed the Sun Joe Cordless 28v 14 inch Lawn mower (model MJ401C) so please take a quick look through if you are looking to buy this in the coming days.

Both the corded and the cordless models have proven to be quite popular among many mowers with small lawns and here I will focus on the Cordless option and outline all the pros, cons, some FAQ’s and all the important features you need to be aware of. At the end, you should know if this Cordless Mower can be suitable for you and your own particular lawn requirements.

Electric Lawn Mower Overview:

Lawn Mower:Sun Joe Electric Lawn Mower MJ401C
Type of Power:Cordless battery
Width of Mow:14 inches
Battery:28-volt lithium-ion rechargeable battery
Cheap Place to BuyAmazon - Check Stock Availability Here
Warranty:2 years

Top associated Features:

  • Includes a rechargeable 28V 4Ah Lithium- ion based battery
  • Very Small Lawn mower that is easy to store away in a shed when not in use
  • Fully charged it can mow 10k sq. ft. in a single mow
  • 3 height adjustments for mowing your grass
  • No cord so no need to worry about extension cords or cables
  • Tough steel mower blade cuts 35.6 cm or 14 inches’ wide
  • Push button LED battery level indicator and a removable safety key which can be inserted
  • Only suitable for smaller to medium sized lawns
  • Includes a rear bag to collect clippings
  • Little maintenance with no gas or oil involved
  • Includes a 2-year warranty for protection and is ETL approved
  • Similar to the Corded MJ401E model except this model is Cordless
  • No mulching capability and the collector grass bag has a 40L or 10.6-gallon capacity.

Additional images for the Sun Joe Electric Cordless 14-inch Lawn Mower are outlined below…




Some Frequently Asked Questions:

Q, How many times can the battery be charged?
A, The battery can be charged up to 1000 times

Q, Can the battery be removed?
A, No, the battery is built in but can be changed

Q, Is the charger for the battery included?
A, Yes, the charger is included in the package

Q, Is it difficult to charge the battery?
A, No it is quite easy to charge, you simply plug it in

Q, When charged, how long can it mow for?
A, The battery will mow for approximately 25 minutes duration

Q, Can the internal battery be changed?
A, No, the battery is built in and cannot be changed

Q, What is the maximum mow height?
A, The maximum mow height is 2.52 inches

Q, What is the lowest mow height?
A, The lowest mow height is 1.18 inches


  • Quick and easy to assemble – takes less than 10 minutes (example attaching the handle)
  • Perfect for small lawns that take less than 25 minutes to mow
  • Light in weight so very easy to move around and great around tight corners
  • Low level of maintenance and no gas or oil is required - plus no fumes
  • No cords are needed so you don’t need to worry about going over them.
  • Significantly lower level of noise associated to this model
  • Includes a safety key which you can keep in a secure location so children cannot start it.
  • Light indicator shows you when it is fully charged (goes green)
  • Grass catcher at the back keeps your shoes clean
  • Depending on the thickness of the grass, you can adjust the mow height in 3 separate settings


  • The overall power is less than the average gas mower yet gives more power than you would expect.
  • Push mower only and is not self-propelled
  • The mow time will be less than 26 minutes for a fully charged battery.
  • If you have a larger type lawn, more batteries may be needed to get it completed in one sitting
  • Charging time can take up to 4 hours
  • Rear bag is quite small and fills up quickly so it needs to be emptied regularly
  • Price of the Cordless is somewhat higher than the Corded version

Need to Look Elsewhere?

If, you need to take a look at other options, then check out some of the alternatives outlined below

If the price on the Cordless is a little on the high side for you, then feel free to take a look at more Sun Joe Mower related reviews as follows:

Finally, I would like to thank you sincerely for visiting my website and you can let me know your own experiences with Sun Joe Mowers by leaving a comment below.


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