Everything you need to know about the Makita 5 amp Battery - Toolstop
Makita 18V LXT Brushless 4-1/2 in./5 in. Cut-Off/Angle Grinder and 18V LXT Brushless 4-Speed Mid-Torque 1/2 in. Impact Wrench XAG04Z-XWT17Z - The Home Depot
Makita 18V LXT Brushless 4-1/2 in./5 in. Cut-Off/Angle Grinder and 18V 7/8 in. SDS-Plus Concrete/Masonry Rotary Hammer Drill XAG04Z-XRH04Z - The Home Depot