MBB18MTL Electric Power Tool Adapter Converter use Metabo 18V Li-ion Battery on Makita Lithium Machine Replace BL1830 BL1815
Makita to Metabo Battery Adapter - Powuse
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