[Brushless Motor ]: This angle grinder is equipped with a high-efficiency brushless motor, providing a longer lifespan and requiring less maintenance. [Compatible with Milwaukee 18V Original Batteries]: This angle grinder supports the use of Milwaukee 18V original batteries（48-11-1820 48-11-1822 48-11-1840 48-11-1841 48-11-1828 48-11-1850 48-11-1852 48-11-1860 48-11-1862 48-11-1880 and more, ensuring you can easily swap and share batteries between tools, reducing the load on your toolkit and enhancing work efficiency.
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