This car jump starter is a multifunctional portable mobile power supply developed for car lovers and business people who drive. Its special function is to start the car when it loses electricity or cannot start the car for other reasons. At the same time, it is combined with outdoor lighting and other functions, which is one of the essential products for outdoor travel. This jump starter support 1000A peak current 20000mAh. It has 8 protections for security. Adopt Lithium polymer battery, which support a long time lifespan. This will bring considerable convenience for you.