Milwaukee designed and built brushless powerstate motor for up to 10x longer motor life up to 2x more power and up to 2x more run time redlink plus intelligence system delivers the most advanced digital overload protection for tool and battery and uniquely enhances the tool performance under load redlithium ion battery pack delivers up to 2x more run time up to 20 more power up to 2x more battery life and operates better down to 20c than other lithium ion technologies individual battery cel