DEWALT 18-Volt 2-Pack 2.4 Amp-Hour; 2.4 Amp-Hour Nickel Cadmium (Nicd) Power Tool Battery Kit in the Power Tool Batteries & Chargers department at Lowes.com
Cordless Drill Battery Pack Rebuild for $20 or Repair for $0 - YouTube
Replace DeWalt 14.4 XRP Battery with Lithium Ion - YouTube