BLACK+DECKER 20V MAX Cordless String Trimmer and Edger - Versatile

In this review the BLACK+DECKER 20V MAX 12 in cordless string trimmer and edger is presented as a practical option for homeowners who need a lightweight, convertible tool for routine lawn upkeep. The single biggest reason to buy is its 2in1 design combined with the AFS automatic feed spool, which eliminates bumping and makes the tool easy to convert between trimming and wheeled edging. This review focuses on real-world ease of use, battery compatibility, and whether the power and runtime meet common yard tasks.

Key Features

• 2in1 design: Converts quickly between a string trimmer and a wheeled edger, so a single tool handles both trimming and clean edging along sidewalks and beds.
• AFS automatic feed spool: The spool continuously feeds line so users do not need to bump the tool, keeping trimming uninterrupted and reducing frustration.
• PowerDrive transmission: Increased torque improves cutting performance in thicker grass and common yard weeds, making tougher sections easier to clear.
• 2-speed control: Two speed settings let you choose higher power for tougher work or lower speed to extend runtime during lighter tasks.
• Extended runtime battery: The LBXR2520 20V MAX lithium ion battery offers more capacity than the prior battery model and is compatible with other tools in the system for flexible use.
• Comfort features: Adjustable height and a soft-grip handle help reduce fatigue and let users customize control for longer trimming sessions.

Who It's For

The trimmer is best for homeowners with small to medium yards who value a lightweight, easy-to-convert tool that handles regular edging and trimming without the complexity of gas equipment. It is particularly well suited for gardeners who already own or plan to buy other 20V MAX tools due to battery system compatibility.

Those with very large properties, dense brush, or long professional hours should look elsewhere because the runtime and torque, while improved, are aimed at consumer landscaping tasks rather than heavy commercial use. Buyers who need consistently long runtimes for extended jobs may prefer larger battery platforms.

Pros & Cons

Pros

• Lightweight and easy to convert between trimmer and edger modes, making it convenient for varied tasks.
• AFS automatic feed spool provides seamless line feed so users rarely need to stop and bump the head.
• Good cutting power for a 20V class tool thanks to the PowerDrive transmission and two-speed control.
• Includes an extended-runtime LBXR2520 battery and charger, increasing convenience and compatibility with other 20V tools.

Cons

• Battery life reports are mixed, so runtime may be short for some users on demanding jobs.
• Not intended for heavy commercial use; thicker brush and very long sessions may require a more powerful system.

Specifications

Our Verdict

The BLACK+DECKER 20V MAX 12 in cordless string trimmer and edger is a strong value for homeowners who need a lightweight, easy-to-use 2in1 tool for routine lawn maintenance. Its automatic feed spool and PowerDrive transmission deliver practical cutting performance, and the included extended-runtime battery adds convenience through system compatibility. It is not aimed at heavy commercial work, but for most residential yards it offers a good balance of power, comfort, and value.

Frequently Asked Questions

Does the kit include a battery and charger?
Yes, the package includes an LBXR2520 20V MAX extended-runtime lithium ion battery and a 20V MAX charger.

Can it switch between trimming and edging easily?
Yes, the 2in1 design converts from string trimmer to wheeled edger quickly for versatile use.

How is the line advanced?
The AFS automatic feed spool continuously feeds trimmer line so you do not need to bump the head during normal use.