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
Review: DeWalt Battery Adapter for 18 Volt tools to 20V MAX Batteries — AZ DIY Guy
Makita 18V Cordless Tools Adapter Work with Dewalt 18V/20V Slider Li-ion Battery | eBay
Have a question about DEWALT 18-Volt XRP Ni-Cd Rechargeable Battery with Security Strap for DEWALT 18-Volt Power Tools? - Pg 4 - The Home Depot