Ryobi 18V ONE+ 13 in Trimmer/Edger

Last updated: October 31, 2026

Ryobi 18V ONE+ 13 in Trimmer/Edger
3.7/5#10 of 18 in battery string trimmers
3.7

An affordable trimmer and edger for small lawns, best for anyone who already has Ryobi 18V batteries.

  • 13 inSwath
  • .080 inLine
  • 6.9 lbWeight
  • 3 yearsWarranty
Check price at RYOBI$136.96

Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Pivoting head and guide wheel turn it into an edger
  • Line feeds on the trigger, so no bumping
  • Over 55 minutes of run time on the kit battery
  • Runs on the same batteries as Ryobi’s large 18V ONE+ range
Cons
  • A 13 in. swath takes more passes on a big lawn
  • 18V power struggles in thick, overgrown weeds
  • Thin 0.080 in. line wears fast against fences and walls

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its power source. How we rank explains each one.

Specifications

Model numberP20180
Cutting
Cutting swath13 in
Largest line.080 in
Line feedAutomatic feed
ShaftStraight
Converts to edgerYes
Takes attachmentsNo
Power
Engine or battery18 V, 4 Ah of battery
Battery energy72 Wh
Battery includedYes
Runtime55 min
Variable speedYes
Build
Weight6.9 lb
Warranty3 years

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