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