MZK 40V 16-Inch 2-in-1 Lawn Mower, Brushless Cordless Push Mower

The MZK 40V 16-Inch Brushless Cordless Push Mower is an electric walk-behind mower designed for homeowners managing small to medium lawns without gas or extension cords. Powered by a pair of 20V 4.0Ah lithium batteries, this push mower provides an all-in-one yard tool that combines a compact cutting deck with dedicated bagging and mulching capabilities. If you want a straightforward mowing machine that is easy to assemble and simple to use right out of the box, this kit provides the essential gear in a single package.

Cutting performance centers on a high-efficiency brushless motor capable of reaching speeds up to 3400 RPM. This motor design is engineered for strong cutting output while reducing mechanical wear over time. The 16-inch deck width allows you to navigate tighter spaces, narrow garden pathways, and fenced borders more easily than you could with a bulky commercial deck. To adapt to varying seasonal grass conditions, the deck offers five cutting height adjustments ranging from 1.4 inches to 3 inches, letting you choose between a closer trim and a taller finish.

For lawn debris management, the mower offers flexible 2-in-1 functionality. You can set it to mulch grass clippings back into the yard or attach the included 40L (11-gallon) removable rear grass bag to collect trimmings as you push. Operating safety is addressed through a 2-step safety start switch, which requires deliberate engagement before the blade spins up, helping prevent accidental start-up during handling. The package also features a dual-port charger, allowing both included 20V batteries to replenish together.

Every design comes with operational trade-offs based on its stated specs. The 16-inch cutting path requires more passes across large open spaces than a wider mower would demand. In addition, the maximum listed runtime of up to 45 minutes depends on terrain, grass thickness, and operation habits, meaning thick or overgrown grass may draw power more quickly. The height range also tops out at 3 inches, which may be limiting if you prefer cutting tall grass varieties at higher lengths.

Verdict: The MZK 40V 16-Inch Cordless Push Mower is a practical, tidy choice for suburban yards and smaller green spaces. With dual-battery power, brushless efficiency, and an included dual-port charger and collection bag, it gives small-yard owners a complete cordless mowing setup without extra accessory shopping.

• Brand: MZK
• Deck Width: 16 inches
• Motor Type: Brushless motor
• Motor Speed: Up to 3400 RPM
• Power Source: Two 20V 4.0Ah lithium batteries
• Maximum Runtime: Up to 45 minutes on a full charge
• Cut Modes: 2-in-1 mulching and rear bagging
• Grass Bag Capacity: 40 liters (11 gallons)
• Height Adjustment: 5 positions (1.4 inches to 3.0 inches)
• Safety Mechanism: 2-step safety start
• Included Accessories: 1 mower, 2 batteries, 1 dual-port charger, 1 grass collection bag

A great fit if you:

• Manage a small to medium lawn where a 16-inch deck can maneuver around landscaping, garden edges, and narrow walkways with ease.
• Want a complete cordless kit that includes the mower, two 20V 4.0Ah batteries, and a dual-port charger in the box.
• Appreciate the choice between mulching your clippings and gathering them into an 11-gallon removable rear collection bag.
• Prefer a lightweight cordless push mower with a two-step safety start system to reduce accidental start-up risks.

Consider something else if you:

• Need to cut an expansive acreage that requires more than 45 minutes of continuous run time per mowing session.
• Routinely maintain your turf at cut heights above 3 inches or below 1.4 inches during peak growing season.

Confirm on the listing:

• Check your yard size against the listed 45-minute maximum runtime, keeping in mind that thicker grass or uneven terrain can reduce active battery life.
• Confirm your preferred lawn height fits neatly within the listed 1.4-inch to 3-inch adjustment span across the five available deck settings.
• Measure narrow gates, garden paths, or shed storage areas to ensure the 16-inch cutting width and push frame fit comfortably through your property.
• Check that the package details confirm the inclusion of both 20V 4.0Ah batteries, the dual-port charger, and the 40L grass collection bag.

How to compare your options: When evaluating cordless walk-behind mowers, focus closely on deck width, motor technology, and bundled battery accessories. This MZK model features a brushless motor running up to 3400 RPM, paired with two matched batteries and a dual charger, ensuring you have the core components ready without sourcing extra charging hardware.

To achieve reliable cutting performance, always place both 20V 4.0Ah batteries on the dual-port charger until fully replenished before heading out to mow. Fully charged batteries help the brushless motor maintain its optimal cutting speed of up to 3400 RPM throughout your mowing session.

Select your cutting height thoughtfully using the 5-position adjustment lever. If your grass has grown thick or tall between trims, starting at a higher deck setting closer to 3 inches can ease the load on the motor and extend your working runtime before stepping down to shorter cuts.

Decide whether mulching or bagging fits your yard cleanup goals for each mow. If using the 40L collection bag, empty the grass clippings regularly before the bag fills completely to keep the rear deck airflow clear and prevent excess weight from dragging on the mower.

After completing your yard work, remove the dual batteries and clear away loose grass clippings from the underside of the 16-inch deck. Storing the mower and batteries in a dry, clean indoor spot protects the electronic connections and keeps the machine ready for subsequent use.

How long will the mower run on a single charge?
The mower provides up to 45 minutes of runtime on a full charge when running on both 20V 4.0Ah batteries. Actual operating time can vary based on grass density, terrain, and operational style.

Does this mower come with batteries and a charger included?
Yes, the complete kit includes two 20V 4.0Ah lithium batteries along with a dual-port charger and an 11-gallon grass bag, so you have everything needed to begin mowing.

What cutting heights are available on the deck?
The mower features a 5-position cutting height adjustment system that ranges from 1.4 inches to 3 inches, allowing you to tailor the cut to your lawn conditions.

Can I use this mower without the rear grass bag?
Yes, this unit offers 2-in-1 capability, allowing you to use it for mulching directly onto the lawn or with the 40L removable rear bag for collecting trimmings.

How does the safety start system operate?
The mower utilizes a 2-step safety start system designed to help prevent accidental startups when handling or moving the machine.