Quickly Start Dead Battery: Equipped with a 1000A peak current and a 7,200 mAh lithium battery, this jump starter easily starts 5L gas or 3L diesel engines. Ideal for cars, motorcycles, trucks, boats, and even lawn mowers Flashlight Function: Our car battery jump starter supports three light modes (steady, strobe, and SOS). It provides reliable lighting during emergencies, such as late-night battery failures, camping, off-roading, night walks, and sudden power outages As a Power Bank: Designed with USB ports, this car battery jump starter doubles as a portable power bank, keeping your phone, tablet, or laptop charged anytime during travel or in emergency situations Enhanced Security Protection: Features 12 protections, including reverse polarity, spark-proof, overcharge, reverse charge, overcurrent, overvoltage, overload, short circuit, low/high-temp, etc. This car jump starter ensures secure operation every time