
Black+decker
The BLACK+DECKER 20V MAX Weed Wacker (LST522) is a cordless 12-inch string trimmer and edger designed for tackling overgrowth and heavy weeds in residential yards. It features a POWERDRIVE transmission for increased torque, a 2-speed control system, and an automatic feed spool that eliminates the need for bumping to advance line. The tool converts easily from a trimmer to a wheeled edger and is compatible with the 20V MAX battery system.
Pros
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Cons
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Expert Opinion
Professional reviewers and editors praise the BLACK+DECKER LST522 for its powerful cutting capabilities and ease of use for homeowners. Sources highlight the POWERDRIVE transmission for its torque and the continuous AFS operation for simplifying line feeding. The tool is positioned as an ideal solution for tough yard tasks without cords, with editors noting it is both powerful and lightweight with comfort features like soft grips.
What Users Say
Everyday users commonly praise the effortless line feeding and strong performance on weeds and grass. Many report that the 30-45 minute runtime is sufficient for moderate yards and appreciate the easy conversion to an edger. Recurring complaints focus on the short battery life for larger areas, occasional motor strain on thick overgrowth, and weight fatigue after extended use.
Common Complaints
Short battery life for areas over 0.25 acres. Weight fatigue after 20+ minutes of use. Motor strain on very thick overgrowth. Long recharge time of approximately 5 hours
How It Compares
vs. BLACK+DECKER LSTE525
Advantages
Disadvantages
Choose the LST522 for a lighter, more maneuverable tool with a single battery, or the LSTE525 if you need extended runtime and don't mind the extra weight.
vs. BLACK+DECKER LST201
Advantages
Disadvantages
Choose the LST522 for better power and runtime, or the LST201 for a lighter, more budget-friendly option for small jobs.
vs. BLACK+DECKER LST300
Advantages
Disadvantages
Choose the LST522 for superior power, speed options, and battery capacity, or the LST300 for a basic, budget-friendly alternative.