Amazon.com: Fancy Buying Replacement Battery Adapter DCA1820 for Dewalt 18V Tools, Convert 18V / 20V Lithium Battery to NiCad/NiMH Battery, Makes The Battery can be Used for Nickel Drill and Charger :
Amazon.com : LaiPuDuo DM18RL Battery Adapter for Milwaukee for Dewalt 20V/18V Lithium Battery Convert to for Ryobi 18V ABP1801 P108 Battery : Tools & Home Improvement
DEWALT 18V to 20V MAX Lithium-Ion Battery Adapter Kit (2 Pack) DCA2203C - The Home Depot
DEWALT 18V to 20V MAX Lithium-Ion Battery Adapter, Charger, (2) 2.0Ah Battery Packs and 20V MAX XR 5.0Ah Battery DCA2203CWDCB205 - The Home Depot
DEWALT 18V to 20V MAX Lithium-Ion Battery Adapter Kit (2 Pack) DCA2203C - The Home Depot
DEWALT 18V to 20V MAX Lithium-Ion Battery Adapter Kit (2 Pack) DCA2203C - The Home Depot
DeWALT DC9180C Lithium-Ion XRP Battery and Charger Review
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
Amazon.com: Power Wheel Adapter with Fuse & Switch, Secure Battery Adapter for Dewalt 18V XRP Lithium Battery, with 12 Gauge Wire, Good Power Convertor for DIY Ride On Truck, Robotics, RC Toys
Amazon.com: for Dewalt 20V to 18V Battery Adapter, JJXNDO 2-Pack DM18D Upgraded Version DCA1820 Converter for Dewalt 18V/20V & for Milwaukee M18 18V Battery to Work for Dewalt 18V Nicad & NiMh
Dewalt DCB182 18V-20V Max Lithium Ion Battery (4.0Ah) – vertexpowertools
DEWALT 18-Volt 2-Amp Hours Power Tool Battery at Lowes.com
Power Inverter Outlet Adapter Compatible with Dewalt 18V 20-Volt Lithium Battery | eBay