
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
Official manufacturer image
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
Motor design, battery capability, cutting-head options and the line the manufacturer approves all matter. A voltage figure by itself does not show how much cutting force a model delivers.
Only if the manufacturer approves a blade and compatible head for that exact model. Follow the manual and safety requirements.
Brushless describes motor design, but does not provide a stand-alone comparison across brands. Check the complete product specifications and intended use.
A wider swath can cover more ground, but line type, motor capability and vegetation density matter too. Follow the model manual for suitable growth and attachments.