PRODUCT DESCRIPTION DEWALT is the leader in contractor power tools including cordless drills, woodworking tools and professional power tools. FROM THE MANUFACTURER DEWALT DCB201 20-Volt MAX Li-Ion compact battery packs are a 1.5 Ah extended run-time battery that provides long a run-time and battery life. They have no memory and virtually no self-discharge for maximum productivity and less downtime. They have a quick 30 minute charging time. They are light weight, weighing only .77 pounds, allowing a user a long run time and a less fatigue.