
Best Battery Powered String Trimmers for Different Yards
RYOBI RY402110 leads for its wide swath and published kit runtime; other picks suit attachment use, STIHL and FLEXVOLT owners.
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RYOBI RY402110 leads for its wide swath and published kit runtime; other picks suit attachment use, STIHL and FLEXVOLT owners.

STIHL FSA 50 suits edging flexibility; FSA 70 R targets more demanding homeowner work, and FSA 57 is aimed at smaller lawns.
Our picks
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Official manufacturer image
Official manufacturer imageBest picks

RYOBI RY402110 leads for its wide swath and published kit runtime; other picks suit attachment use, STIHL and FLEXVOLT owners.

STIHL FSA 50 suits edging flexibility; FSA 70 R targets more demanding homeowner work, and FSA 57 is aimed at smaller lawns.

RYOBI offers a wide adjustable swath, while STIHL options cover edging conversion and smaller-lawn trimming.
Common questions
The phrases are often used for the same general product type. Check the actual size, battery, weight and cutting system of each model rather than relying on the wording.
DEWALT lists folding 20V MAX models such as DCST922B. Confirm the exact configuration and dimensions on the current product page.
No. DEWALT identifies the DCST922B listing as tool-only, with battery and charger sold separately.
It depends on the yard and vegetation. Compare approved line, cutting width and intended use, especially if you trim dense or tall growth.