40V MAX* Lithium String Trimmer

Features

  • POWERDRIVE Transmission for enhanced power transfer
  • Automatic Feed Spool (AFS) for continuous line feed without bumping
  • Power Command dial to select between maximum power and maximum runtime
  • Easily converts from trimmer to edger with a quick turn of the shaft
  • Compatible with both 36V MAX* and 40V MAX** lithium-ion batteries.

Specifications

Battery Included No
Battery Type 40V MAX* Lithium Ion
Charger Included No
Cordless Vs Corded Cordless
Product Application Yard Work
Height 43.9 IN
Length 9.6 IN
Weight 7.0 LB
Width 4.4 IN
Voltage 40 V

This cordless string trimmer is designed for yard work, featuring a powerful motor and an automatic feed spool for continuous operation. It converts easily from a trimmer to an edger.

Model Number: LST136B

Black & Decker 40V MAX* Lithium String Trimmer Review

4.2 out of 5

Cordless string trimmers have revolutionized yard maintenance, offering convenience and portability that traditional gas-powered or corded models simply can't match. The Black & Decker 40V MAX* Lithium String Trimmer (LST136B) is a standout in this category, boasting several features designed to make lawn care more efficient and enjoyable. Let me share my experience with this versatile tool.

Design and Build

Right out of the box, the first thing I noticed was how lightweight the trimmer is. At just 7 pounds, it's easy to handle and maneuver, even during prolonged use. This is a significant advantage for anyone who finds gas-powered models too cumbersome. The adjustable shaft and handle ensure that the trimmer can be tailored to fit various user heights and preferences, adding to the overall comfort.

The trimmer's sleek and compact design also makes it easy to store when not in use. Its ability to convert from a trimmer to an edger with a simple twist of the shaft is a feature that sets it apart from many competitors. This dual functionality means you don’t need multiple tools cluttering your garage—one device does it all.

Performance

In terms of performance, the Black & Decker 40V MAX* trimmer is a powerhouse. The POWERDRIVE Transmission enhances power transfer, allowing for more efficient cutting. Whether you're trimming grass or edging along sidewalks and flower beds, this trimmer delivers a clean, precise cut every time.

One of the standout features is the Automatic Feed Spool (AFS). This ensures continuous line feed without the need to bump the trimmer head, a feature that significantly improves ease of use and efficiency. I found that the AFS system worked reliably, keeping the line at an optimal length without any manual intervention.

The Power Command dial is another useful feature, allowing you to choose between maximum power for tough jobs and maximum runtime for lighter tasks. This flexibility is particularly useful if you have a variety of cutting needs around your yard. For instance, I used the lower settings for regular grass trimming to conserve battery life and ramped up the power for thicker, tougher patches.

Battery Life

Battery life is always a crucial factor with cordless tools. The 40V MAX* Lithium-Ion battery provided ample power for my needs, running for about 45 minutes on a single charge when used on lower power settings. However, for more demanding tasks requiring higher power, the runtime naturally decreases. It's worth noting that the trimmer doesn’t come with a battery or charger, so you'll need to purchase these separately if you don’t already own compatible Black & Decker batteries.

For those who already have other Black & Decker 40V MAX* tools, the interchangeable batteries are a major convenience. I found that having an extra battery on hand was beneficial, allowing me to swap out and continue working without interruption.

Ease of Use

From assembly to operation, the Black & Decker 40V MAX* trimmer is user-friendly. Assembly was straightforward, and I had the trimmer up and running within minutes. The adjustable length and lightweight design made it easy to handle, even for extended periods. The trimmer's noise level is relatively low, which is a pleasant change from the loud roar of gasoline-powered models.

Switching between trimming and edging modes is incredibly simple. Just flip the locking tab and turn the cutting head—it’s that easy. This feature came in handy for maintaining a neat edge along my driveway and flower beds, giving my yard a professional, well-manicured look.

Durability

While the trimmer excels in many areas, durability is a mixed bag. Some users have reported issues with the motor burning out after a year or so of use. I haven't experienced this personally, but it's something to keep in mind, especially if you plan to use the trimmer intensively. However, my unit has held up well, even when tackling tougher tasks like cutting through dense weeds.

The pre-wound spools are convenient, but they can be expensive. If you're looking to save some money, generic versions are available, though they may not offer the same performance. Occasionally, the spool can get stuck or come loose, requiring manual adjustment, but these instances were rare in my experience.

Value for Money

Overall, the Black & Decker 40V MAX* Lithium String Trimmer offers excellent value for money. Its combination of power, convenience, and versatility makes it a strong contender in the cordless trimmer market. The lack of an included battery and charger might be a drawback for some, but for those already invested in the Black & Decker 40V ecosystem, this is less of an issue.

Recommendation

Would I recommend the Black & Decker 40V MAX* Lithium String Trimmer? Absolutely, but with a few caveats. If you’re looking for a lightweight, easy-to-use trimmer with the added benefit of edging capabilities, this tool is a fantastic choice. Its power and performance are more than adequate for most residential yard work, and the convenience of cordless operation cannot be overstated.

However, if you have a particularly large yard or require a trimmer for heavy-duty use, you might encounter limitations with battery life and durability. In such cases, it might be worth considering a model with larger battery capacity or even a gas-powered option.

In conclusion, the Black & Decker 40V MAX* Lithium String Trimmer is a versatile and efficient tool that makes yard maintenance easier and more enjoyable. Just ensure you have the necessary batteries and charger, and you'll be well-equipped for a range of trimming and edging tasks.


Project Ideas

Business

Lawn Care Service

Start a lawn care service using the string trimmer to provide trimming, edging, and general maintenance to residential and commercial properties. Offer packages for regular upkeep.


Garden Design Consultations

Offer garden design consultations where you use the trimmer to help clients visualize and create their desired garden layouts, including pathways, flower beds, and decorative edges.


Event Landscaping

Provide landscaping services for events such as weddings, parties, and corporate gatherings. Use the trimmer to ensure the venue's outdoor areas are pristine and aesthetically pleasing.


Topiary Workshops

Host workshops to teach people how to create and maintain topiary sculptures. Provide hands-on training and tips, using your string trimmer as the primary tool.


Seasonal Yard Clean-Up

Offer seasonal yard clean-up services, clearing overgrown areas, trimming hedges, and edging lawns to prepare properties for spring and fall. Use the trimmer to provide efficient and thorough service.

Creative

Garden Maze

Create an intricate garden maze using the string trimmer to carve out precise paths. Experiment with various patterns and designs to make a fun and engaging outdoor space.


Topiary Sculptures

Use the trimmer to shape and maintain topiary sculptures. Start with basic shapes and gradually move on to more complex designs, turning your garden into a gallery of green art.


Decorative Lawn Edging

Craft decorative edges along flower beds and walkways. Use the edger function to create clean, sharp lines that add a professional touch to your landscape.


Natural Pathways

Design and maintain natural pathways through your garden or yard. Use the trimmer to clear grass and weeds, defining clear routes that guide visitors while blending with the natural surroundings.


Patterned Lawn Art

Create temporary patterned art on your lawn for special occasions or just for fun. Experiment with different heights and patterns to make your lawn stand out.