CPK51-18 Model Code: AA (part# CPK51-18) This item features: -Voltage: 18.00 V. -Batt. Type: Blue Core . -Price is for 1 KT. Model Code Model Description AABatt. Cap.:2.000 A-h, Includes:1/2 in. Impactor Wrench, 1/2 in. Brute Tough Hammer Drill/Driver, 6-1/2 in. Circular Saw, 1-1/4 in. Reciprocating Saw, Flashlight, (2) Batteries, 30-Minute Charger, (2) Bi-Metal Recip Blades, Side Handle, Double Ended Phillips Bit, Magnetic Bit Holder, Phillips Bit, Circular Saw Blade, Carrying Bag ABBatt. Cap.:2.400 A-h, Includes:1/2 in. Hammer/Driver Drills, 6-1/2 in. Circular Saw, 1-1/4 in. Reciprocating Saw, Jig Saw, Planer, Flashlight, (2) Batteries, 30-Minute Dual Bay Charger, Carrying Bag ACBatt. Cap.:2.400 A-h, Includes:1/2 in. Impactor Wrench, 1/2 in. Brute Tough Hammer Drill/Driver, 6-1/2 in. Circular Saw, 1-1/4 in. Reciprocating Saw, Flashlight, (2) Batteries, 30-Minute Dual Bay Charger, (2) Bi-Metal Recip Blades, Side Handle, Double Ended Phillips Bit, Magnetic Bit Holder, Phillips Bit, Circular Saw Blade, Carrying Bag