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) :
Amazon.com: AKKOPOWER 18V Replacement Battery for DeWalt: 5.0Ah 18 Volt XRP Batteries for DC9096 DC9098 DE9098 DE9096 DE9098 DW9096 Cordless Power Tools : Tools & Home Improvement