The MILWAUKEE® M18™ Cordless Lithium-Ion 2-Tool Combo Kit includes our M18™ Compact Drill/Driver (2606-20) and M18™ 1/4 in. Hex Impact Driver (2656-20). The M18™ cordless system's patented technologies and electronics, innovative motor design, and superior ergonomics provide you with the most efficient blend of power, weight, and performance in its class. The compact drill/driver and impact driver are powered by REDLITHIUM™ lithium-ion batteries, delivering more torque, more power, and longer run-time than the competition. The kit includes one M18™ Compact Drill/Driver (2606-20), one M18™ 1/4 in. Hex Impact Driver (2656-20), two compact REDLITHIUM™ CP1.5AH lithium-ion batteries, an M18™/M12™ Multi-Voltage charger, a belt clip, and a contractor bag. The MILWAUKEE® M18™ REDLITHIUM™ CP2.0 Battery delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The lithium-ion battery pack features superior pack construction, electronics, and performance giving you more work per charge and more work over pack life than any battery on the market. The rechargeable battery also offers you 2.0 amp-hours of runtime. Each battery pack is durably built for heavy-duty use, runs cooler, and performs in climates below 0°F/-18°C.