MT20DL Battery Adapter, Convert for Makita 18V Li-ion Battery to for DeWalt 18V/20V Lithium-Ion Tool Battery Adapter, Use for DeWalt 18V/20V Max Li-ion Cordless Power Tools - - Amazon.com
Amazon.com: Power Wheels Adaptor for MAKITA 18V/14.4V BL1850 BL1860 Battery Power Mount Connector Adapter Dock Holder with 12 awg Wires : Tools & Home Improvement
Makita USA - Product Details -DC1804
18v Makita LXT Power Pack - Cordless to Corded Conversion : 7 Steps (with Pictures) - Instructables
Amazon.com: Fit for MAKITA 18v Battery Power Mount Connector Adapter Dock Holder with 14 awg Wires : Tools & Home Improvement