👉【Well Compatible with Craftsman V20】Only Suitable for Craftsman V20 System Battery (Not Compatible with old C3 19.2v Battery). 👉【MAN20ML Advantage】Use on for Milwaukee M18 18V Cordless Tools, which means you can use your for Craftsman V20 batteries on for Milwauke M18 power 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 Warranty, 24 Hours Customer Support, 100% Satisfaction Guarantee, Buy with Confidence! Adapter for Craftsman V20 New 20V Li-ion Battery Convert to for Milwauke M18 18V Battery, Use for Milwauke M18 Battery Cordless Power Tools(Adapter Only)