Operates using a rechargeable battery. As with electric motors, the advantages here are silent and emission-free operation, low cost of use and maintenance, and independence from outlets and cables. The main disadvantage is that your work depends on the battery, i.e., how many hours of work it can provide you and its lifespan, as over time and with frequent use, its performance decreases.
The brushless motor in the battery-powered lawn mower provides more power and runs longer than a conventional carbon-brush motor.