Makita 18V LXT Brushless Lithium-Ion 1/2 in. Cordless Hammer Drill Driver/ 4-Speed Impact Driver Combo Kit (5 Ah) - XT288T

18V LXT BL Li-Ion 1/2 in. Cordless Hammer Drill Driver - XPH14Z. 18V LXT BL Li-Ion 4-Speed Impact Driver - XDT16Z. (2) 18V LXT 5 Ah Lithium-Ion Batteries - BL1850B. 18V LXT Lithium-Ion Rapid Optimum Charger - DC18RC. Tool Bag. 18V LXT BL Li-Ion 1/2 in. Cordless Hammer Drill Driver - XPH14 - Variable 2-speed Hammer Driver-Drill with Makita built BL Brushless Motor delivers (0 - 550 and 0 - 2100 RPM) and 1250 in-lbs. of Max Torque; weights only 6 lbs. with battery. 18V LXT BL Li-Ion 4-Speed Impact Driver - XDT16 - Impact Driver features 4-speed power selection (0 - 1100 / 0 - 2100 / 0 - 3200 / 0 - 3600 RPM and 0 - 1100 / 0 - 2600 / 0 - 3600 / 0 - 3800 IPM) provides 1600 in-lbs. of Max Torque; weighs only 3.4 lbs. with battery. Efficient BL Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge. The electronically-controlled BL Brushless Motor efficiently uses energy to match torque and RPM to the changing demands of the application. Extreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions. 1. Rapid Optimum Charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature. Rapid Optimum Charger has a built-in fan to cool the battery for faster, more efficient charging. Makita technology delivers category-leading charge time so the batteries spend more time working and less time sitting on the charger. 18V LXT Lithium-Ion 5 Ah battery BL1850B features an integrated L.E.D. battery charge level indicator.