I've wanted to test with Metabo but no one makes adapters for their batteries and I don't have time to make one either.

The truth is, manufacturers use these voltage numbers as a catchy marketing strategy to grab your attention. Here's the reassuring part: both 18V and 20V batteries are made up of 5 cells, each having a voltage of 3. Power tool battery adapters are a useful and important accessory for those who own battery-operated power tools. The use of product imagery and branding are fair and in good faith, for the purposes of describing and demonstrating the use of Badaptor products functionality only.This battery adapter allow you to use Milwaukee 18V (M18) or DeWalt 20V batteries on Makita 18 V tools. When a battery is inserted into the Badaptor, the clip mechanism ensures it cannot be easily removed from the tool until the battery has been removed. Experience the convenience of a universal approach without the need for expensive battery and charger replacements. Our innovative battery adapters offer a cost-effective solution, enabling you to effortlessly merge batteries from one brand with power tools from another.

Simple to use and easy to attach, the Milwaukee to Makita Badaptor clips securely into any Makita 18V tool with no movement. I've drained my Dewalt batteries and milwaukee batteries completely using the adapters and never had issues. I think he had adapters from each brand to another and vice versa for milwaukee, dewalt, makita, ryobi and AEG and no issues arose. Simple to use and easy to attach, the Makita to Milwaukee Badaptor clips securely into any Milwaukee 18V tool with no movement. Now, here's the important bit: the small voltage difference between the two doesn't really matter when using a battery adapter.Along with the cost-saving benefits, Badaptors enable you to get more from your batteries that may otherwise never see the light of day. Our battery adapter undergoes rigorous testing to meet stringent quality standards, ensuring a safe and reliable solution for expanding the compatibility of your power tools. Feel free to contact us through our Contact Us page, and we'll ensure you find the perfect adapters for seamless compatibility between your power tools and batteries.