Greenworks 40V 12 in Chainsaw
#6 in BatteryFull review
A low cost pruning saw for light yard work, best for owners already on Greenworks 40V batteries.
Amazon $139.99$139.99
3.6/5
A well priced 18 in kit with a big 6Ah battery for firewood and storm cleanup, best for Ryobi 40V owners.
- 18 inBar length
- 40 V, 6 Ah batteryPower
- 10.1 lbWeight
- 5 yearsWarranty
Check price at Ryobi$379
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Rated by Ryobi as more powerful than a 40cc gas saw
- Over 90 cuts per charge with the included 6Ah battery per Ryobi
- 5 year tool warranty and 3 year battery warranty
- Battery runs the large Ryobi 40V yard tool line
Cons
- Ryobi publishes no chain speed
- Chain tensioning needs a tool
- Sold mainly through Home Depot and ryobitools.com, not Amazon
The Ryobi 40V HP family
Every Ryobi 40V HP model we rank, smallest first. Ratings compare each against its own power source.
| Model | Bar length | Rating | Price |
|---|---|---|---|
| Ryobi 40V HP 16 in Chainsaw | 16 in | 3.5/5 | $299 |
| Ryobi 40V HP 18 in Chainsaw (this one) | 18 in | 3.6/5 | $379 |
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 number | RY40HPCW01K |
|---|---|
| Cutting | |
| Bar length | 18 in |
| Automatic oiler | Yes |
| Tool-free chain tension | No |
| Power | |
| Engine or battery | 40 V, 6 Ah battery |
| Battery energy | 240 Wh |
| Battery included | Yes |
| Brushless motor | Yes |
| Build | |
| Weight | 10.1 lb |
| Warranty | 5 years |
| Battery warranty | 3 years |
Alternatives in this power source
EGO Power+ CS2005 20 in
#7 in BatteryFull review
For rural owners felling and bucking bigger trees who want the most power EGO makes. Overkill for yard cleanup.
Amazon $549$549
Ryobi 40V HP 16 in Chainsaw
#9 in BatteryFull review
A mid priced 16 in saw for yard cleanup and occasional firewood on the Ryobi 40V platform.
Ryobi $299$299
Compare
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