The Milwaukee® M18 FUEL™ 16" Chainsaw delivers the power to cut hardwoods, cuts faster than gas, and delivers up to 150 cuts per charge. The unit is designed to meet the performance, durability and ergonomic needs of professional landscape maintenance, power utility, and the installed M18 user. The POWERSTATE™ Brushless Motor maintains speed under heavy loads without bogging down to outperform small gas engines and higher voltage systems. ( TOOL ONLY, battery not incl.)