DEWALT DCA1820 Battery Adapter, 18 to 20 V Input, Battery Included: Yes, Includes: (1) 18 V to 20 V MAX Adapter
Wholesale Price: $45.99
DEWALT DCA2203C Battery Adapter Kit, 18 to 20 V Input, 2 Ah, Battery Included: Yes
Wholesale Price: $199.99
Makita XGT ADP10 Battery Charger Adapter, For: DC40RA 40v XGT Battery Charger
Wholesale Price: $42.99