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
DCA1820 Adapter Converter for DEWALT 18V Tools 20V Max Lithium Ion Battery Power Bank Function Compatible - Woogadget-Tools and Parts Makes Your Home DIY Home Decoration Life Woo
DeWALT DCA1820 18V to 20V Lithium-Ion Battery Adapter for 18-Volt Tools