Noco Genius Boost Max jump starter. Safely jump-start a dead battery in just a few seconds. Suitable for high-displacement gasoline and diesel engines in cars, trucks, boats, commercial vehicles, equipment, and more. Ultra-safe, ultra-compact, robust, and portable lithium-ion jump starter. The device features spark-proof technology and reverse polarity protection. Ideally suited for a wide range of engines, including gasoline/diesel up to 16 liters.