when it comes to maintaining a smaller yard without the hassle of cords or heavy equipment, finding the right mower can make all the difference. We recently put the BLACK+DECKER 40V MAX* Cordless Lawn Mower, 16-Inch (CM1640) to the test and discovered a compact, lightweight tool designed with convenience and efficiency in mind. With its cordless freedom, adjustable cutting heights, and smart Autosense technology, this mower promises to simplify our lawn care while delivering solid performance. Join us as we explore how it handled our yard and whether it lives up to the BLACK+DECKER reputation for dependable power and ease of use.
Overview of the BLACK+DECKER 40V MAX cordless Lawn Mower and Our first Impressions
Right out of the box, this mower impresses with its lightweight and compact design, weighing only 38 pounds.Its 16-inch cutting deck is thoughtfully tailored for smaller yards up to 1/4 acre, making it a superb choice for those who want efficiency without the bulk. Maneuvering feels effortless thanks to a clever single-lever height adjustment that simultaneously raises or lowers all four wheels, offering 6 adjustable cutting heights ranging from 1 1/5 inches to 3 1/5 inches. The cordless operation, powered by two robust 40V MAX lithium-ion batteries, provides up to 30 minutes of runtime per battery, giving us ample freedom to tackle our lawn without dragging cords around.
One standout feature that caught our attention is the innovative AutoSense technology, which intelligently detects grass thickness and boosts power accordingly, ensuring a smooth cut even on denser patches. The 9.5-gallon fabric grass bag with a hard top offers the perk of easily monitoring when it’s time to empty without any guesswork. Additional thoughtful touches include a convenient carry handle for transport and folding handles that simplify storage,allowing this mower to fit snugly into tight sheds or garages.
| Feature | Specification |
|---|---|
| Cutting Width | 16 inches |
| Weight | 38 lbs |
| Battery Runtime | Up to 30 minutes per battery |
| height Settings | 6 levels (1 1/5″ to 3 1/5″) |
| Grass Bag Capacity | 9.5 gallons |
Power Performance and Battery Life in Everyday Use
In our experience, the power delivery of this mower is impressively responsive, thanks to its 40V Max Lithium-Ion battery system combined with innovative Autosense technology. The mower intuitively senses thicker patches of grass and boosts power to tackle them without bogging down, making cutting more efficient and less strenuous. This adaptive power means we didn’t have to constantly adjust settings manually, and the single-lever height adjustment allowed us to easily change cutting height to match lawn conditions on the fly.
The dual-battery setup is a real game-changer for anyone managing a smaller yard up to a quarter acre.Each battery offers up to 30 minutes of runtime, so together they provide close to an hour of cordless mowing freedom before needing a recharge. The compact and lightweight design makes maneuvering easier, adding to the overall battery efficiency since less physical effort translates to smoother operation. Below is a quick comparison that summarizes key battery and runtime features:
| Feature | Specification |
|---|---|
| battery Type | 40V Max Lithium-Ion |
| Number of Batteries | 2 Included |
| Runtime per Battery | Up to 30 minutes |
| Total Runtime | Up to 60 minutes (with both batteries) |
| Charge Indicator | Yes, on both batteries |
For those seeking a reliable cordless mower that balances power and battery endurance, this model delivers consistent performance on everyday tasks without the hassle of cords or heavy machinery.
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Design Features That Make Mowing Easier and More Comfortable
One of the standout aspects of this mower is its compact and lightweight design, weighing only 38 pounds, which makes maneuvering around tight corners and narrow pathways effortless. The 16-inch deck is perfectly sized for smaller yards up to 1/4 acre, striking a balance between coverage and control. The single-lever height adjustment is a game changer – it raises or lowers all four wheels simultaneously, saving us time and avoiding uneven cuts. Plus, the mower deck offers six adjustable height settings, from 1-1/5 inches to 3-1/5 inches, allowing us to customize the cut perfectly depending on lawn conditions.
comfort during use is enhanced by clever features like the fabric grass bag with a hard top, which lets us easily see when it’s full without stopping to check. The carry handle simplifies lifting and transporting the mower between storage and the yard, while folding handles ensure it fits neatly in tight storage spots. The cordless freedom powered by the 40V MAX lithium-ion batteries means we’re no longer tangled in cords, and the smart AutoSense technology automatically boosts power when encountering thicker grass, reducing strain and improving efficiency.
| Feature | Benefit |
|---|---|
| Weight (38 lbs) | Easy to maneuver and transport |
| 6 Height Settings | Customized cutting heights |
| Fabric Grass Bag (9.5 gal.) | Easy to monitor fill level |
| AutoSense Technology | Adjusts power for thick grass |
| Folding Handles | compact storage |
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How the Cutting Deck Handles Different Grass Types and Conditions
The cutting deck impresses with its versatility across various grass types and lawn conditions. Thanks to the AUTOSENSE technology, it intelligently detects the thickness of the grass and adjusts the power output accordingly. We noticed that on finer, thinner grass it maintained a smooth, efficient cut without wasting battery power, while on denser, thicker patches it instantly boosted the mower’s output to maintain a consistent, clean finish. The six adjustable height settings, ranging from 1 1/5 inches to 3 1/5 inches, give us control over the cut length, which can be easily tailored to match different grass types or seasonal growth variations.
Its 16-inch deck strikes a great balance between maneuverability and coverage-ideal for smaller yards up to a quarter-acre. The single-lever height adjustment simplifies raising or lowering the deck unit,allowing us to quickly adapt to varying terrain or grass conditions without interrupting mowing. We also appreciated the lightweight design that made handling over uneven ground more manageable. Below is a quick summary of how the deck performed across different grass types and conditions:
| Grass Type | Cut Quality | Power Adjustment | Recommended Height |
|---|---|---|---|
| Fine Lawn Grass | Clean, even | Low/medium | 1 1/5″ – 1 3/5″ |
| Thick/Coarse Grass | Smooth, no clogging | High boost | 2″ – 3 1/5″ |
| Wet or Dewy Grass | Reliable but slower | Medium to high | 2″ – 3″ |
the cutting deck handles a good range of lawn conditions with ease, giving us the flexibility and power needed for different mowing tasks without getting bogged down.if you’re looking for a mower that adapts well to changing grass and terrain in smaller yards, this model stands out as a reliable choice.
Assessing the Maneuverability and noise Levels During Operation
We found the lightweight design, tipping the scales at just 38 pounds, makes this mower a breeze to navigate across smaller yards. The compact 16-inch deck and well-balanced frame mean it effortlessly glides around tight corners, flower beds, and narrow passages. The single-lever height adjustment raises or lowers all four wheels at once, streamlining the process of customizing the cut height without disrupting our rhythm. Coupled with a convenient carry handle, transporting and storing the mower is seamless-especially in smaller sheds or garages. Thes features together provide a sense of freedom that allows us to mow with less strain and more control.
When it comes to noise, operating the mower is substantially quieter than traditional gas-powered models. Thanks to the 40V Max lithium-ion battery powering the motor, it produces a consistent hum that is easy on the ears without sacrificing performance. The built-in Autosense technology intelligently adjusts power based on grass thickness, which also helps moderate noise peaks during tougher cuts. Below is a quick comparison of maneuverability and noise insights based on our experience:
| Feature | Performance | Benefit |
|---|---|---|
| Weight | 38 lbs | Easy to push and maneuver |
| Deck Size | 16 inches | Compact for small yards |
| Height Adjustment | Single-lever, 6 settings | Quick and uniform height change |
| noise Level | Low to moderate | Quiet operation, neighbor-friendly |
If you’re ready to enjoy a more manageable and peaceful mowing experience, check it out here.
Maintenance Tips and Longevity Insights from Our Experience
To keep this mower running smoothly and extend its lifespan, regular care is essential. We’ve found that cleaning the deck and blade area after each use prevents grass buildup, which could otherwise hinder cutting performance. keeping the fabric grass bag free of debris ensures efficient bagging and airflow. The single-lever height adjustment remains effective when periodically checked and kept free of dirt or rust. Because the machine is battery-powered, properly maintaining the lithium-ion batteries is crucial-charging them fully before storage and avoiding complete discharges can help preserve battery health over time.
Here are some key maintenance steps we follow:
- Wipe down the mower deck and wheels after use to prevent grass clumping.
- Inspect and sharpen the blade annually or when cuts become uneven.
- Store batteries in a cool, dry place and avoid prolonged exposure to extreme temperatures.
- Check battery contacts and clean if any corrosion appears.
- Use the carry handle and fold the handles for compact storage to avoid needless damage.
| Maintenance Task | Frequency | Benefit |
|---|---|---|
| Deck & blade cleaning | After every use | Prevents clogging & improves cut quality |
| Blade sharpening | Annually or as needed | Ensures clean, efficient cuts |
| Battery care | After every mowing session | Maximizes battery longevity |
| Storage | Seasonal | Protects mower & batteries from damage |
By following these maintenance tips, we’ve enjoyed reliable performance and extraordinary battery runtimes that consistently meet our small yard mowing needs. The lightweight design combined with autosense technology continues to make mowing effortless, and we’ve noticed the mower maintaining its power and precision well beyond initial expectations.
comparing This model to Other Cordless Mowers on the Market
When evaluating cordless mowers, this unit stands out for its blend of power, portability, and smart features.Unlike many competitors, it boasts dual 40V MAX* lithium-ion batteries that extend runtime up to 30 minutes each, giving us roughly an hour of uninterrupted cutting – a generous window for smaller to mid-sized yards. Many other cordless mowers in the same category often come with a single battery or shorter runtimes, limiting their efficiency. Its compact 16-inch deck and lightweight design make maneuvering a breeze, especially compared to bulkier models, allowing precise control around tight corners and obstacles. Additionally, the mower’s Autosense technology intelligently adjusts power depending on grass thickness, a feature frequently enough missing in other budget-friendly options.
While some mowers with larger decks might cover more ground quickly, this one offers six adjustable height settings all controlled by a single lever, which is more user-friendly than multiple wheel adjustments seen elsewhere. The fabric grass bag with a clear hard top lets us easily monitor clippings-something rigid plastic bags rarely provide. Its folding handle for compact storage is a thoughtful detail, ideal for those with limited shed space. To give you a clearer picture, here’s a quick comparison table highlighting key features against a typical cordless mower:
| Feature | This Model | Typical Cordless Mower |
|---|---|---|
| Battery setup | Two 40V MAX* batteries | Single battery, usually 20-36V |
| Deck size | 16 inches | 18-20 inches |
| Run Time | Up to 60 minutes (with 2 batteries) | Typically 20-40 minutes |
| Height Adjustment | Single-lever, 6 settings | Multiple levers or wheel-by-wheel |
| Grass Bag | Fabric with clear hard top | Usually rigid plastic |
| Weight | 38 lbs | 40-50+ lbs |
this mower strikes a balance between versatility, convenience, and smart design features that make it ideal for owners of smaller yards who want cordless freedom without sacrificing performance or ease of use.
Who Should consider the BLACK+DECKER 40V MAX for Their Lawn Care Needs
This cordless mower is an excellent fit for homeowners with smaller yards, especially those up to 1/4 acre in size. its lightweight and compact design make it easy to maneuver around tight spaces and garden features, perfect for those who want effortless control without the bulk of a traditional mower. Anyone looking for cordless freedom will appreciate the dual 40V MAX lithium-ion batteries that offer up to 30 minutes of runtime each, allowing for uninterrupted mowing sessions without the hassle of cords or fuel.
We also recommend this model to users who value versatility and customization in lawn care. Features like the 6 adjustable height settings with a single-lever adjustment system allow for seamless transitions between different grass lengths. Plus,the built-in AutoSense technology automatically adjusts power based on grass thickness,making it ideal for varying lawn conditions. The fabric grass bag with a hard top easily shows when it’s full, and the compact fold-up handle design simplifies storage. Here’s a quick overview of the ideal user profile:
- Homeowners with yards up to 1/4 acre
- Those seeking lightweight and easy-to-maneuver equipment
- Individuals wanting cordless convenience with solid battery backup
- Gardeners needing adjustable cutting heights for varied lawn textures
- Users prioritizing easy storage and transport
| User Type | Primary Benefit | Key Feature |
|---|---|---|
| Small Yard Owners | Compact size & efficient cutting | 16-inch deck |
| Cordless Equipment Fans | Freedom to move untethered | 40V MAX batteries |
| adjustable Cutting Preferences | Customizable cut height | 6-position height lever |
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Pros & Cons of the BLACK+DECKER 40V MAX Cordless 16″ mower
After spending time with the BLACK+DECKER 40V MAX* Cordless Lawn Mower, here’s what stood out to us. As always, no product is perfect, but this mower strikes a fine balance between convenience and performance, especially for smaller yards.
| Pros | Cons |
|---|---|
| Cordless Freedom: No cords, no gas, just effortless mowing around the yard. | Limited Runtime: around 30 minutes per battery may not be enough for larger spaces without recharging or swapping batteries. |
| Lightweight & Compact: At just 38 lbs, it’s easy to push and maneuver, perfect for small to midsize lawns. | Smaller Cutting Deck: The 16-inch deck is ideal for yards up to ¼ acre, but too small for bigger properties. |
| Adjustable Cutting Heights: Six height settings controlled by a single-lever make adjustments quick and simple. | Grass Bag Size: The 9.5-gallon fabric bag requires frequent emptying on dense or tall lawns. |
| AUTO-SENSE Technology: Smart power management boosts motor performance when the grass is thick or tough. | Battery Compatibility Issues: Works only with BLACK+DECKER 40V Max batteries, limiting cross-brand use. |
| Dual Batteries Included: ensures a backup battery is ready, extending mowing time without interruptions. | Not Ideal for Wet Grass: Performance can be uneven on damp or freshly watered lawns. |
| Easy Storage: Folding handle and lightweight design help it fit neatly in garages or sheds. |
we found this mower well-suited for homeowners who prioritize convenience and easy maintenance in a cordless package, especially those with smaller lawn areas. The combination of smart tech, lightweight design, and cordless freedom makes it a compelling choice – with just a few trade-offs to consider based on your yard size and mowing habits.
After putting the BLACK+DECKER 40V MAX Cordless 16″ Mower through its paces, we feel it strikes a nice balance between power, convenience, and ease of use-especially for those with smaller yards up to a quarter acre. Its lightweight design and cordless freedom make mowing feel less like a chore and more like a quick, manageable task. Features like AutoSense technology and adjustable height settings add a touch of smart efficiency that many battery mowers lack. While its 30-minute runtime per battery might require a swap for bigger lawns, the dual batteries included help keep you moving without major interruptions. the CM1640 is a solid contender for anyone seeking a compact, reliable mower that fits into a busy lifestyle without the hassle of cords or heavy machinery.
If you’re curious to see how it could fit into your yard maintenance routine, why not take a closer look and decide for yourself?
Check out the BLACK+DECKER 40V MAX Cordless 16″ Mower on Amazon and give your lawn the care it deserves!
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