Makita Battery Adapter to Milwaukee – Power Tools Adapters
Makita 18V LXT Adapter for XGT Chargers ADP10 - The Home Depot
Ehb18mtl Battery Adapter Converter Use For Einhell 18v Li-ion Battery On For Makita Lithium Replace For Bl1830 Bl1815 - Power Tool Accessories - AliExpress
Free STL file Einhell 18v X to Makita (Fixed)・3D printable design to download・Cults