
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
There is no single size standard. Compare physical length, cutting width and assembled weight, then check that the manufacturer describes the tool for your intended yard work.
It may be adequate for routine grass edging and lighter weeds, depending on the model and vegetation. Compare its specified line, cut width and runtime rather than voltage alone.
Some models have folding shafts or removable batteries, but features vary. Check the manufacturer dimensions and storage instructions for the exact model.
Yes. Higher-capacity packs can add weight, so compare complete system weights and balance when comfort is important.