Greenworks 80V 18-inch review
Greenworks 80V 18-inch Brushless Chainsaw with 4.0Ah Battery and Charger (CS80L417)
By Tom Calder
An 18-inch 80V brushless saw that Greenworks lists with a mechanical chain brake, an auto oiler and tool-less tensioning. The kit adds a 4.0Ah battery and charger.
- Best for
- Bigger limbs and trunks with a stated brake
- Skip it if
- You already own 40V Greenworks batteries and want to reuse them
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.We earn a commission if you buy through the retailer links on this page. It doesn't change our verdict. How we make money →
Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.
What we like
- Mechanical chain brake and auto oiler (maker)
- Tool-less chain tensioning
- Up to 260 cuts per charge (maker)
Worth knowing
- 80V batteries do not fit other Greenworks 40V or 60V tools
- Maker pages give different cut counts
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Who shouldn't buy this
Don't buy it if you already own 40V Greenworks batteries and want to reuse them.
Key specs
| Power | 80V battery |
| Bar | 18 in |
| Weight (maker) | 9.5 lb (maker) |
| In the box | 4.0Ah battery + charger included |
This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.
If this isn’t the one
Best for Storm cleanup with a stated brake
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Best for Larger limbs and storm-felled trees
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Best for Storm limbs and small trees