Amazon.com: for Makita 18V Battery Adapter Convert to for Hitachi 18V Lithium Cordless Tool and for Metabo18V (Not 36V) Slide Style Tools : Tools & Home Improvement
HTB18MTL Adapter Converter Connector Use Hitachi 18V Li-ion Battery BSL1830 For Makita 18V Lithium Battery Tool
Battery Converter Adapter 18V for Hitachi to for Makita for Milwaukee to Metabo | eBay