The power consumption of Yantai Dafeng saw is between 3000-5000 watts. According to relevant information, the power consumption of electric saws used in factories is higher than that of household electric saws, generally exceeding 3000 watts. The usable time of a chainsaw is related to the capacity of the lithium battery it is equipped with. Generally, equipment manufacturers will have a standard configuration. If you want to extend the use time, you need to replace the battery with a larger capacity. You can check the parameters in the manual first and replace it. Battery capacity.