Greenworks Pro 80V 18" Brushless Cordless Chainsaw. Get the equivalent power of a 45cc gas engine without the hassle ofgas and fumes. Starts easily and one 4.0 Ah battery charge can make up to 150 cuts through 4" x 4" pressure treated lumber. The Greenworks Pro 80V lineup features over 75 high-performance Pro 80V tools, allowing you to ditch your gas toolsfor an innovative, eco-friendly alternative. Zero gas smell, Zero pull cords, Zero maintenance, Zero pollution breathed, Zero time wasted.