File:Contacts on DeWalt 20V Max battery.jpg - Wikimedia Commons
Waitley Dca1820 18-20V USB Adapter Work for Dewalt Max Xr Dcb200 Dcb201 Dcb203 Dcb203Bt Dcb204 Dcb205 Compact Batteries - buy Waitley Dca1820 18-20V USB Adapter Work for Dewalt Max Xr Dcb200 Dcb201