
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.
Common questions
Published tool weights need context: some exclude the battery and cutting attachment. The WORX WG163.9 is listed at 4.6 lb; compare complete ready-to-use weights before treating models as directly equivalent.
Weight and cutting width are separate trade-offs. Compare the stated width with the size of the lawn edges and open areas you maintain.
They can suit trimming around beds and paths, but a smaller cut path and battery may mean more passes or battery changes. Check runtime for the exact battery configuration.
No general cross-brand compatibility should be assumed. Use a battery platform approved for the exact tool, even if another pack appears to fit.