👉【Well Compatible】Fits well for Bauer 20V batteries, Use on for Makita 18V B-Series Cordless Tools, which means you can use your for Bauer 20V batteries on for Makita 18V power tools. 👉【BAU20MT Advantage】This adapter can make listed lithium batteries use for Makita 18V Tools , and let you Enjoy the benefits of extended run-time of Li-Ion Batteries on your existing 18V tools. 👉【Material Guarantee】Made of high quality ABS plastic, solid design, made of high quality material, durable and safe, convenient to carry and easy to use. 👉【Notice】It cannot be used to charge the battery of a power tool, and the adapter cannot be plugged into any charger. If you need to charge the power tool battery, use the original battery charger. 👉【Excellent Customer service】30 Days Money Back, 6 months Warraty, 24 Hours Customer Support, 100% Satisfaction Guarantee, Buy with Confidence! Adapter for Bauer 20V Li-ion Battery convert to for Makita 18V Battery, Use for Makita 18V Battery Cordless Power Tools (Adapter Only)