The 8 Best Chainsaws of 2021- small battery chainsaw ratings ,25/5/2021· Battery-operated models skip the motor altogether. Instead, the power of these chainsaws is measured in volts. Many models are available with 18 to 40 volts, but a few stretch the power up to 80 volts or more. Bar Length The bar of the chainsaw is alsoBest Battery Powered Chainsaws [Cordless] - 2021 Reviews8/1/2021· Here comes a powerful and the best battery powered chainsaw available in the market. With sturdy body construction and user-friendly design, this is one of the most popular battery-powered chainsaws. Known for delivering high performance, the G-MAX 40V Lithium-Ion Battery-powered Greenworks chainsaw offers you endless hours of accurate cutting and pruning.