Cordless Combination Kit, Voltage 18.0, Number of Tools 24NNH9 Hammer Drill4NNJ2 Impact Driver4NNN4 Charger, (2) 4NNP2 Battery Included, Battery Type Li-Ion, Battery Capacity 1.5A/hr., Battery Pack Replacement 4NNP2, Carrying Case Kit Box, Includes (2)Battery, Optimum Charger Technical Specification Item Cordless Combination Kit Voltage 18.0 Number of Tools 2 Hammer Drill 4NNH9 Impact Driver 4NNJ2 Charger 4NNN4 Battery Included (2) 4NNP2 Battery Type Li-Ion Battery Capacity 1.5A/hr. Battery Pack Replacement 4NNP2 Carrying Case Kit Box Includes (2)Battery, Optimum Charger Green Environmental Attribute Product Contributes To Reducing Energy Consumption Green Certification or Other Recognition ENERGY STAR Rated Additional Information Cordless Combo Kits