DEWALT 18-V 2-Pack 2.4 Amp-Hour; 2.4 Amp-Hour Nickel Cadmium (Nicd) Battery in the Power Tool Batteries & Chargers department at Lowes.com
DEWALT 18V 20V Original Lithium Ion Battery 1.7AH 2AH 4AH 5AH DCB182 DCB184 DCB203 DCB204
Amazon.com: Adapter for DeWalt to Milwaukee Battery, Aikeec Battery Adapter for DeWalt 18 20V Lithium Battery Convert to for Milwaukee 18V M18 Battery Use for Milwaukee M18 Cordless Power Tool (Adapter only) :