The RYOBI® 18V ONE+™ Drill/Driver Kit delivers high performance with a _ inch heavy-duty single sleeve and keyless chuck and a 24-position clutch. Designed to exceed your drilling needs, it also features the exclusive MagTray® and on-board bit storage, for convenient placement of bits and screws. Powered by new and improved RYOBI® 18V ONE+™ lithium-ion batteries at Ni-Cd prices, this RYOBI® Drill/Driver Kit is the very best value in lithium-ion performance. With 20% more runtime, a charge that's 4X longer and 45% lighter weight than Ni-Cd batteries, these new lithium-ion batteries work with every RYOBI® 18V ONE+™ tool ever made. The Dual Chemistry Charger has IntelliPort™ Technology which protects battery cells, maximizes battery life and conserves energy. Batteries stored on the charger are maintained and conditioned for peak performance.