High Performance Jump Starter: The car jumper starter portable can jump-start your vehicle (up to 7.0L gas or 6.5L diesel engine) up to 20 times with 2000-amp peak current and heavy-duty clamps and jumper cables. Even if the car battery is dead, it also can restart the vehicle. Must-have safety gift for car lovers Upgraded QDSP Technology: Our new quick discharge start power jump starter has 3-5 times enhanced current compare to the old 2nd generation. It can balance the temperature by reducing the start-up temperature through disruptive innovation of the battery/assembly structure to ensure a safe start. Our battery starter could start passenger car, truck, motorcycles, scooter, snowmobiles, ATV, UTV, Watercraft, lawnmowers and yachts up in a few minutes, even in extreme temperatures (-4°F to140°F) Improved Safety Technology: This portable jump starter for car is designed for safe and easy use—no worries about incorrect connections or sparks. It features spark-proof technology, reverse polarity protection, and safeguards against low voltage, overheating, and overload. A built-in indicator alerts you with a buzzer and flashing lights if the connection is incorrect, ensuring maximum safety every time Power Bank & Light: Stay powered and visible when it matters most. Equipped with two USB outputs (5V/3A and 5V/2.1A), the quick charge 3.0 port quickly charges phones, tablets, and other devices. This jump box has a built-in LED flashlight with three modes—Flashlight, Strobe, and SOS—making it ideal for winter nights, roadside emergencies, camping, or outdoors In The Box: The package includes a portable lithium car battery jump starter pack, heavy-duty battery clamps, USB-C charging cable, user manual, delicate carrying case, and 15W adapter jump starter