The M18 FUEL™ drill driver is the most powerful 18 V cordless drill driver in its class. This lightweight versatile drill driver offers up to 10X longer motor life, 2X more runtime and 25% more power for maximum performance on the jobsite. The PowerState™ brushless motor outperforms all leading competitors with constant power output, yet runs cooler with no wearable components. The REDLITHIUM™ compact battery pack delivers more work per charge and more work over pack life than the competitors. Its reduced size and weight cut down on user fatigue, while the on-board fuel gauge helps you monitor the charge more accurately, so there's less downtime on the job. Redlink Plus™ intelligence ensures maximum performance and protection from overload, overheating and over-discharge. The M18 FUEL™ drill/Driver's all metal ratcheting locking chuck provides maximum grip, bit retention and durability. A new contoured soft-grip gives you ultimate comfort during prolonged use.