The Makita 18V X2 LXT (36V) Brushless 1-1/8” AVT Rotary Hammer (accepts SDS-PLUS bits) is a cordless concrete solution that’s loaded with advanced engineering for maximum efficiency and convenient dust extraction. It’s powered by two 18V LXT batteries and an efficient brushless motor for maximum power, speed and run-time for corded demands, without the cord. With X2 LXT technology, the Rotary Hammer delivers up to 140 ½” x 2-3/8” holes per charge when using two 18V LXT 5.0Ah batteries (sold separately).