DEWALT 20-Volt 4-Pack 2 Amp-Hour; 4 Amp-Hour Lithium Power Tool Battery in the Power Tool Batteries & Chargers department at Lowes.com
For Dewalt 18v 20v Li-ion Battery Plastic Case 3.0ah 4.0ah Dcb200 Dcb201,dcb203,dcb204 Li-ion Battery Cover Parts - Rechargeable Batteries - AliExpress
DCB200 Battery Plastic Case (No Battery Cell ) for Dewalt 18V 20V 3.0Ah 4.0Ah DCB200 Li-Ion Battery - Walmart.com
DEWALT 20V MAX XR Lithium-Ion Cordless Brushless 1/2 in. Drill/Driver,(1) 5.0Ah Battery, (1) 4.0Ah Compact Battery, and Charger DCD791P1WDCB240 - The Home Depot
DEWALT 20V MAX Lithium-Ion 2.0Ah Compact Battery Pack and 20V MAX XR Lithium -Ion Battery Pack 4.0Ah DCB203WDCB204 - The Home Depot
2Pack for DeWalt DCB205-2 20V 20 Volt Max XR 4.0AH Lithium Ion Battery DCB200 - Walmart.com
DeWalt 4.0Ah DCB204 vs DCB182 Battery Packs - Pro Tool Reviews