Einhell-Aldi to Makita 18v battery adapter by sportssedan - Thingiverse
Adapter Dm18rl Bps18gl Mt20rnl Use Makita Dewalt Milwaukee Black Decker Porter-cable Stanley Li-ion Battery For Ryobi 18v Tool - Battery Storage Boxes - AliExpress
Makita - Hilti adapter for 18-21v Li-Ion bateries | eBay
Adapter On Makita 18v Tool Use De Walt Bosch Aeg Ridgid Devon Worx Milwaukee Black Decker Porter-cable Stanley Metabo Battery - Power Tool Accessories - AliExpress