- Powered by DeWat lithium-ion battery: This jump starter adapter is compatible with DeWalt 18V/20V/60V lithium-ion batteries, which are also powered by the branded lithium-ion battery. The battery is not included. - Starts only vehicles with less than 3.5 litres displacement: Ideal for starting cars, motorcycles and other vehicles with 12 V batteries and less than 3.5 litres displacement. It is also suitable for emergency starts. - Easy to use: Insert the DeWal battery into the jump starter adapter and charge the vehicle for 2 minutes. Then connect the red clamp to the positive pole (+) and the black clamp to the negative (-) pole of the vehicle. Then start the vehicle. Disconnect the cables within 30 seconds once the vehicle starts. - Advanced and Unique Design: Our most advanced jump starter adapter for cars impresses with its unique design. The adapter cover is made of robust ABS plastic and thus ensures long-lasting performance. The pure material of the adapter cable significantly improves conductivity and safety.