💎[Unique Solution] The newly upgraded for Dewalt 20V battery jumper starter is designed to be portable, the compact and lightweight design can be easily stored in your vehicle. No longer need to rely on another car to provide power, making jump starting easier. Choosing Fybemax, you will enjoy the guarantee of safe travel. 💎[Get Power for DeWalt Li-ion Battery] Fybemax jump start adapter is compatible with DeWalt 18V/20V/60V Lithium ion batteries DCB203 DCB204 DCB206 DCB606 DCB609 DCB606 DCB612 DCB207 etc (Notice:Battery not included) 💎[Easy operation] 1. Connect the 18V/20V battery, the green light will turn on, and connect it to the positive and negative terminals of the car battery (only applicable to cars with 12V batteries)2. When the starter light is green, start the car (or wait for 3-5 minutes for charging) 3. After starting the car, please remove the starter from the car battery and let the car engine continue to run. 4. After use, please remove the battery from the starter. 💎[Indicator light] Green light flashes: charging in progress. Green light on: can start the car. Red light flashing: battery level is low, please replace the battery. Red and green lights on: Connect the positive and negative terminals of the battery in reverse. 💎[Specifications and Compatibility] The jumper starter features an 11-AWG, 1.2 ft wire, compatible with Dewalt 20V batteries. Ideal for mid-size cars, light pickup trucks and light recreational vehicles. Jump Starter Adapter for DeWalt 20V MAX Battery, 12V Portable Car Jump Cables, Automotive Booster Cable Adapter, Jump Starting Dead or Weak Batteries, Engine up to 3.5 Liters (NO Battery)