Start Security: Raise the level of safety. Battery jump starter has 8 advanced safety protection technologies to protect you and the equipment. Package includes: Jump Starter, Smart Jumper Clamps, Data Line, Semi-Hard Case, User Manual, Packing Box. Safe Connection: Smart jumper clamps of the car jump starter adopts spark-proof and reverse polarity protection, which can be safely connected to any 12-volt car battery. A single charge can provide up to 30 jump starts. Additional Functions: Battery jump starter has a built-in LED flashlight, and the super bright LED work light has 3 modes: lighting, SOS and warning modes. It is convenient to carry during travel, camping or emergency, and provides light quickly. Large Capacity: It's not only a jump starters, but also a power bank. With a capacity of 20000mAh, it can charge almost everything. Supports USB fast charging and Type-C input (5V/3A) to meet the simultaneous charging needs of two devices. Powerful Performer: The peak current of this jump starter reaches 2000AMP, and the maximum energy will be released every time it starts. It can start a 10.0L gas/5.5L diesel engine, which can realize a powerful engine start.