Lithium Drill Pack Replacement Battery for Dewalt Drill 12 Volt 1500mAh-2PK Same Day Shipping on all order places before 3pm EST with 2-3 delivery This is a Dewalt Drill Pack Replacement battery rated at 12 Volts and 1500mAh contains 2 batteries. 5x Lower self-discharge keeps the battery cells active and ready for use, even after a long period of storage Built-in shock absorbing features to protect the battery Built in Memory Chip communicates with the charger to maximize the battery life.