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Choose your edition

TrendingCordless Ryobi Strimmer Options for Different YardsCordless Strimmer STIHL Options for Home GardensBLACK+DECKER 18V Cordless Strimmers and Battery…Best Battery Operated Weed Eaters for Home Yards

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Best picks

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.

GGearjury editorial team · Updated October 23, 2026· 8 min

Quick answer

RYOBI RY402110 suits a wider cut and published kit runtime. RY40ST01K suits attachment users, while STIHL FSA 70 R and DEWALT FLEXVOLT DCST970X1S serve distinct battery systems.

04

FLEXVOLT tool owners

DEWALT FLEXVOLT 60V MAX 3.0Ah String Trimmer DCST970X1S

  • DEWALT lists a 15-inch cutting swath.
  • Kit includes a 3.0Ah battery and charger.

Drawback: This model is specific to the FLEXVOLT family.

05

Adjustable swath on V20

CRAFTSMAN V20 Brushless RP String Trimmer CMCST930P1

  • Adjustable 11–13 inch swath.
  • Manufacturer states up to 75 minutes with 5.0Ah battery.

Drawback: Stated runtime is a maker maximum.

Compare them side by side

RYOBI 40V HP Brushless 17-inch String Trimmer Kit RY402110Official manufacturer imageRYOBI 40V HP Brushless 17-inch String Trimmer Kit RY402110RYOBI 40V 15-inch Attachment Capable String Trimmer Kit RY40ST01KOfficial manufacturer imageRYOBI 40V 15-inch Attachment Capable String Trimmer Kit RY40ST01KSTIHL FSA 70 R Battery Powered Grass TrimmerOfficial manufacturer imageSTIHL FSA 70 R Battery Powered Grass TrimmerDEWALT FLEXVOLT 60V MAX 3.0Ah String Trimmer DCST970X1SCRAFTSMAN V20 Brushless RP String Trimmer CMCST930P1
Battery platformV2040VSTIHL AK60V FLEXVOLT40V
Cutting width11–13 in13–15 in16 in15 in15–17 in
RuntimeUp to 75 minUp to 1 hourUp to 25 min—Up to 67 min
Battery and chargerIncludedKit optionSet optionIncludedIncluded
Check price on AmazonCheck price on AmazonCheck price on Amazon

Common questions

Questions before you buy

Is a wider cutting swath always better?

A wider swath covers more ground per pass, while a smaller one can give control around beds and obstacles. Check whether the exact model allows adjustment.

Should I buy a kit or tool-only trimmer?

A kit supplies the stated battery and charger; tool-only assumes you already own compatible equipment. Check the included-items list.

Can battery weed eaters handle thick grass?

Capacity depends on motor, line and cutting head. Use only line or attachments approved for the model.

How do I compare stated runtime?

Treat runtime as a manufacturer estimate tied to battery size and conditions. Dense growth and operating style can change working time.

Sources and how we chose

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