1. High Capacity and Powerful Output This 30000mAh portable car battery booster charger is designed to provide reliable power for jump-starting vehicles. It features a peak current of 2000A, making it suitable for starting engines up to 7L gasoline and 5.5L diesel engines. The high capacity ensures that it can be used multiple times on a single charge, making it an essential tool for any driver.2. Compact and Portable Design Despite its powerful capabilities, this charger is compact and lightweight. It is easy to carry and store in your car trunk or glove compartment. The durable casing protects the device from damage, ensuring it is always ready for use. The included LED lights provide additional functionality, making it useful in low-light conditions.3. Safety Features and Protection This booster charger is equipped with advanced safety features, including overcharge protection, short-circuit protection, and reverse polarity protection. These features ensure that both your vehicle and the charger are protected from potential damage. The intelligent circuit design also ensures a stable and safe charging process.4. Versatile and Easy to Use The charger is designed for ease of use, with clear instructions and intuitive controls. It is compatible with a wide range of vehicles, making it a versatile solution for both personal and professional use. The red and blue indicator lights provide clear status updates, ensuring you know exactly when your vehicle is ready to start.Note: Always follow the user manual for safe operation. Store in a cool, dry place.