Features:* Use the battery cordless tool for your electronic projects.* All joints soldered with high temperature silicon 14 wire AWG.* Use with skateboards, LED lights, emergency boat lamp, parade sign, LED lights, start car LED lights when parked * Power scooter or lawn mower kids ride-on toy. Specifications:* Material: Plastic * Color: Yellow + Black * Size: About 7*5*5.5cm * Wire Length: About 15.5cm * For DW 7.2-18V ni-cr Ni-MH battery.* The red wire is connected to the positive terminal of the battery, and the black wire is connected to the negative terminal of the battery.* This is not a 3D printing battery connector. Caution:1. DIY battery only.2. It is not a charger, it only outputs battery voltage and power directly from the battery.3. This adapter must be separated from the battery when not in use for a long time. Package Contents:1 * Rechargeable Battery (Without Battery)Notes:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.