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
18v 9.0ah Dcb200 Replacement Li-ion Battery For Dewalt 18v/20vmax Xr Power Tool Lithium Batteries With Charger+battery Adapter - Rechargeable Batteries - AliExpress
Dewalt DCB182 18V-20V Max Lithium Ion Battery (4.0Ah) – vertexpowertools