Amazon.com: 18V Battery Adapter for Hitachi to for Makita Lithium Battery, DC DC 18V Battery Converter for Electric Tools, No Need Buy One More Battery : Tools & Home Improvement
Adapter Converter for Makita 18V Li-Ion to for Einhell 18V Power Tool Battery | eBay
Battery Adapter Convert For Makita 18V Li-ion to For Einhell Cordless Power Tool | eBay
Einhell USB-Akku-Adapter TC-CP 18 Li USB-Solo kaufen bei OBI