This Milwaukee 18V M18 Fuel™ Li-ion Cordless Chainsaw features a 16in. Oregon bar and chain plus a REDLITHIUM™ high output HD 12.0Ah battery pack to deliver all the power you need to get up to 150 cuts in 6in. x 6in. wood per charge. The chainsaw generates the power and performance to match a gas engine up to 40cc. The battery is also compatible with over 150 other Milwaukee M18™ tools. Includes M18 and M12 Rapid battery charger.