
BLACK+DECKER LST201
Score: 72/100
BLACK+DECKER LST522
Score: 78/100Rankings

The BLACK+DECKER LST522 is a versatile 20V MAX cordless string trimmer and edger featuring a 12-inch cutting swath and automatic line feed. Its PowerDrive transmission and convertible design make it ideal for routine yard maintenance and edging. However, it may struggle with very dense overgrowth and battery life is limited on high speeds.

The BLACK+DECKER LST201 is a lightweight, budget-friendly 20V MAX cordless string trimmer and edger with a 10-inch cutting swath. Its automatic feed spool and edger conversion make it easy to use for small yards. However, the limited battery capacity and single-speed operation restrict its performance on tougher jobs.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 4.5 lbbest | 7.9 lb |
10 in | 12 inbest | |
20 Vbest | 20 Vbest | |
1.5 Ah | 2.5 Ahbest | |
2 yearsbest | 2 yearsbest | |
0.065 inbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Energy(1) | ||
Battery Capacity (Ah) | 1.5 Ah | 2.5 Ah |
Design & Ergonomics(2) | ||
Weight (lb) | 4.5 lb | 7.9 lb |
Handle Type | Ergonomic | Adjustable |
Performance & Cutting(3) | ||
Cutting Width (in) | 10 in | 12 in |
Transmission Type | Standard | PowerDrive |
Line Diameter (in) | 0.065 in | Unknown in |

Products in the top-left offer the best value (high score, low price).

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.
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.

“powers through tough spots comfortably”



Choose the LST522 for better power and runtime, or the LST201 for a lighter, more budget-friendly option for small jobs.

Official BLACK+DECKER descriptions and retailer specifications position the LST522 as an efficient tool for overgrowth management, emphasizing its ample power, 2-speed versatility, and comfort features.
Everyday users commonly praise the ease of use, particularly the no-bump automatic feed and quick edger conversion, noting solid battery life for small yards. Recurring complaints focus on battery drain on high speeds and occasional line jamming.