
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.

For the lightest published figure in this group, RYOBI PCLST01K is listed at 4.28 lb. STIHL FSA 57 stays under 8 lb with its AK 10 battery, while EGO's carbon-fiber shaft and Sun Joe's adjustable pole offer other ergonomic advantages.
Common questions
Weight depends on the trimmer body, battery size, cutting head and shaft. Compare complete tool weights where the manufacturer provides them and consider balance as well.
A smaller battery often stores less energy, but runtime also depends on the tool, vegetation and speed. Check the maker runtime for the exact battery size.
Many cordless trimmers convert to edging or use a pivoting head. Check the exact model for a wheel, rotating shaft or edging mode.
It can be practical if you already own the compatible battery. Add the battery weight before comparing it with a complete kit.