Makita XRU15PT 36V (18V X2) LXT® Brushless String Trimmer Kit (5.0Ah)

Make sure this fits by entering your model number.
Makita-built Outer Rotor BL Brushless Motor direct-drive system provides high power and increased torque
Automatic Torque Drive Technology mode automatically shifts from 3,500-6,500 RPM for extended run time or added power