1 / 7Greenworks MO13B00 21-Inch 13-Amp Corded Lawn Mower
The Greenworks MO13B00 is a 21-inch, 13-amp corded push lawn mower with a steel deck and three cutting options. Its corded power avoids battery runtime limits, but mowing requires an extension cord and access to an outlet.
At a glance
- A 21-inch steel deck is intended to cover larger areas of grass in fewer passes than a narrower deck.
- Seven cutting-height options allow adjustment to lawn conditions.
- Choose mulching, bagging or side discharge according to the preferred finish.
- Folding handles are specified for compact storage.
- A cord retainer helps secure the extension cord during use.
Reference price: $299.00
Price checked: Nov 14, 2026
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Pros and cons
Pros
- Three cutting modes provide flexibility for handling clippings.
- A 13-amp motor and 21-inch deck suit buyers who prefer a corded mower for a broad cutting path.
- The listing specifies folding handles and a cord retainer.
Cons
- The corded design requires an extension cord and limits where the mower can be used without repositioning the cord.
- At a listed weight of 23.32 kg, this may not suit buyers prioritizing a particularly light mower.
Technical specifications
13 specifications| Brand | Greenworks |
|---|---|
| Model | MO13B00 |
| Power configuration | Electric |
| Motor | 13 Amp |
| Cutting width | 21 inches |
|---|---|
| Cutting-height positions | 7 |
| Maximum adjustable cutting height | 3.75 inches |
| Minimum adjustable cutting height | 3.8 centimetres |
| Cutting options | mulching, bagging or side discharge |
| Rear wheel size | 10 inches |
| Dimensions listed | 142.88 x 53.59 x 110.24 cm; 23.31 kg |
|---|---|
| Weight listed | 23.32 kg |
| Material listed | Alloy Steel |
What to know before buying
Listing details to confirm
The listing recommends a 25' 14AWG or 50' 12 AWG extension cord and directs users to the owner's manual for cord guidance. Listed weight appears in two forms: 23.32 kg and 23.31 kg within the dimensions entry. The minimum and maximum cutting heights are stated in different units, so confirm the height range and units in the selected listing or manual.
What’s in the box
Included- Lawn mower
- 4.0 Ah battery
- Power adapter
- Mulch plug
- Grass bag
- Owner's manual
Who is it for?
A good fit for
- Homeowners who want a corded push mower with a 21-inch cutting width and three clipping-handling options.
- Buyers who have suitable outdoor power access and are comfortable managing an extension cord.
- Those looking for folding handles to reduce storage space.
Less suited to
- Buyers who need cordless operation or unrestricted movement across a yard.
- Those who prioritize a light mower for lifting or frequent transport.

Customer reviews on Amazon
- 5 stars
71% 71% - 4 stars
17% 17% - 3 stars
5% 5% - 2 stars
1% 1% - 1 star
6% 6%
Customer feedback describes strong cutting performance, power, setup and ease of use, and some customers appreciate its stability. Opinions on weight are mixed. That weight consideration matters for moving or storing a mower listed at about 23 kg, while its corded configuration suits buyers who can manage an extension cord. These reports reflect customer perceptions, not a guarantee of results.
Positive themes
- Customers report clean, straight cuts and good cutting performance.
- Customers appreciate setup and ease of use, and report stable operation.
Mixed feedback
- Customer opinions about the mower's weight are mixed.
Frequently asked questions
Does the Greenworks MO13B00 use a battery?
The listing identifies it as a corded electric mower powered by a 13-amp motor. An extension cord is needed for operation.
What can it do with grass clippings?
The listing describes mulching, bagging and side discharge as the three cutting options.
How many cutting heights are available?
The listing specifies seven positions. It gives a maximum height of 3.75 inches and a minimum of 3.8 centimetres, so check the stated units and range against the selected listing or manual.
What extension cord does the listing recommend?
It recommends a 25' 14AWG or 50' 12 AWG extension cord and refers buyers to the owner's manual for further guidance.

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