An automotive emergency starting power supply is a portable device designed to address situations where a vehicle becomes difficult or impossible to start due to a low or dead battery.It typically consists of a rechargeable battery, control circuitry, and an output connector, providing reliable backup power for vehicles with faulty or drained batteries.Welcome to AVAPOW!If you experience any issues such as product malfunction, damage, or non-receipt, please contact us via our ONLINE SERVICE. We are dedicated to resolving your concerns promptly and ensuring your satisfaction.At AVAPOW, we are committed to delivering high-quality products and exceptional customer service. Your satisfaction is our top priority!Thank you for choosing AVAPOW!