Get the equivalent power of a 42cc gas engine without the hassle of gas and fumes. The Greenworks Pro 80V 18″ Brushless Cordless Chainsaw starts easily and one 2.0 Ah battery charge can make up to 150 cuts through 4″ x 4″ pressure-treated lumber. The Greenworks Pro 80V lineup features 75+ high-performance Pro 80V tools, allowing you to ditch your gas tools for an innovative, eco-friendly alternative.