EIN18MT Battery Adapter for Einhell and Milwaukee M18 18V, Compatible With Makita BL1830 BL1840 BL1850, USB Charging Port
£9.99【ADVANTAGE】Convert 20V for Einhell battery or 18V Milwaukee M18 battery to 18V Makita battery. Reuse your old for Einhell or Milwaukee batteries and save money on new 18V Makita batteries.