LXT Lithium-Ion battery and optimum charging system produces 430% total lifetime work with 2, 5x more cycles Great for professional auto repairmen 3/8"" Impact Wrench packs 155 ft, lbs, of maximum torque (3,200 IPM & 2,100 RPM) 1/2"" Driver-Drill with a 4-pole motor delivers 450 in, lbs, of torque and weighs only 4, 1 lbs, 4-Position Flashlight with Xenon bulbs runs 4, 3 hrs, Makita Lithium-Ion provides longer run time, 5x lower self-discharge (for use any time) & 16 firm holding contact terminals (for constant high power) 15-Minute 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 15-Minute Rapid Optimum Charger has a built-in fan to cool the battery, Now Compatible with ALL 18 Volt Lithium Ion Tools and Kits, SKU: EGLT20247