Greenworks 80V 18 in Chainsaw
#4 in BatteryFull review
For heavier firewood cutting on the Greenworks 80V platform, with long runtime per charge.
Amazon $408.49$408.49
3.7/5
A low cost pruning saw for light yard work, best for owners already on Greenworks 40V batteries.
- 12 inBar length
- 40 V, 2 Ah batteryPower
- 6 lbWeight
- 3 yearsWarranty
Check price at Amazon$139.99
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- The cheapest kit here, with battery and charger
- About 6 lb, easy to handle for pruning and small limbs
- Tool free tensioning and an automatic oiler
- Battery works across the Greenworks 40V tool line
Cons
- Only about 50 cuts per charge
- A 12 in bar is for limbs, not firewood
- The maker’s spec table conflicts with itself on bar length
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 | CS40B210 |
|---|---|
| Cutting | |
| Bar length | 12 in |
| Chain pitch | 3/8 in |
| Automatic oiler | Yes |
| Tool-free chain tension | Yes |
| Power | |
| Engine or battery | 40 V, 2 Ah battery |
| Battery energy | 80 Wh |
| Battery included | Yes |
| Brushless motor | Yes |
| Build | |
| Weight | 6 lb |
| Warranty | 3 years |
| Battery warranty | 3 years |
Alternatives in this power source
EGO Power+ CS1201 12 in
#5 in BatteryFull review
For homeowners who prune and clear storm branches and want the lightest EGO saw. Pick a longer bar for firewood.
Amazon $279$279
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
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