18V ONE+™ LITHIUM+™ 12" Brushless Chain Saw with 4Ah Battery & Charger

Model: #P549

  • "Saw has great power, and the brush-less motor is a great alternative to small gas motors" -mrMOD
  • "This chainsaw is extremely awesome for only being 18v" -Nate
  • "It works great and is very simple and easy to use" -jlaut2002
RYOBI is raising the bar with the RYOBI 18V ONE+™ LITHIUM+™ 12" Brushless Chain Saw. This chain saw will make light work of thick and unsightly branches and limbs around your house with it's 12" bar and chain. Features like the tool-less chain tensioning and the automatic chain oilier make operation and maintenance easier then ever. The integrated brushless motor and included 4.0 Ah High Capacity Lithium+ battery deliver superior power, performance and run time. The RYOBI ONE+ 18V Lithium+ Brushless Chain Saw redefines the cordless chain saw category by delivering power an performance you'd expect from higher voltage cordless tools but with a compact and lightweight design. There has never been a better time to start or upgrade your RYOBI ONE+ collection!


Ryobi three year warranty logo

All RYOBI Outdoor Products purchased on or after 1.1.09 are covered by a 3-year warranty. All RYOBI Portable Power Tools and Bench/Stationary tools purchased on or after 1.1.11 are covered by a 3-year warranty.

Logo: Over 175 ONE+ Tools

The RYOBI 18V ONE+ System features over 175 unique products, giving you the ultimate in versatility and selection to get the job done.

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  • Bar & Chain Size: 12"
  • Chain Oiler: Automatic
  • Throttle: Variable Speed
  • Chain Tensioning: Tool-less
  • Motor: Brushless
  • Chain Pitch: 3/8 in.
  • Chain Gauge: .043 in.
  • Drive Links: 45
  • Weight: 9 lbs.
  • Warranty: 3 Year-limited


  • 18V ONE+™ LITHIUM+™ 12" Brushless Chain Saw
  • 18V ONE+ Lithium+ 4.0 Ah Battery
  • 18V ONE+ Battery Charger
  • Scabbard
  • Operator's Manual