[Compatible with DeWalt 20V MAX Batteries] The jumper cables are compatible with DeWalt 20V MAX batteries. When your car battery dies and leaves you stranded, it can be difficult to find assistance to start the vehicle. You can conveniently start the car using the power of an available cordless tool battery. Specifications: 8-gauge booster battery jumper cable for starting dead or weak batteries. Suitable for trucks, SUVs, full-size cars, midsize cars, and compact cars. Instructions for use: Connect the red clamp of the jumper cable to the positive terminal (+) of the vehicle battery and the black clamp to the negative terminal. Insert the battery into the adapter and ensure it is securely locked. Attempt to start the car. After successful engine start, disconnect the connection between the car battery and the tool battery. Note: For best results, ensure the battery is charged above 50%. If the first ignition attempt fails, wait a few minutes before trying again. Once the engine starts, remove the cable within 30 seconds. The jumper cable features an insulated handle to help prevent electric shock and enhance user safety. Color: Yellow Material: ABS Package Contents: 1 x Car auxiliary starter Note: Light reflection and different display settings may cause slight variations in the color shown in the image compared to the actual item. Measurement may vary by +/- 1-3 cm.