Features: 1. Voltage: The maximum initial battery voltage (no workload measurement) is 20 volts and the nominal voltage is 18 volts.2. Replace the battery: Allow 20V MAX battery and replace the battery.3. USB port: USB port for charging mobile phones and power devices. Use usb, not including USB cable.4. Applicable objects: Most batteries and 18V batteries5. Wide range of applications: suitable for any charger. If you need to charge the battery for your , use the original battery charger.s:1. The adapter allows the marketed battery to be used on 18V tools, allowing you to enjoy the benefits of extending the life of your - battery.2. For the 18V . The adapter's USB port can be used to charge devices such as mobile phones.Specification:Model:DM18RLmaterial: plasticColour: as shownPackage Contents:1 x Battery Convertor Adapter (without battery)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia