The Battery Tender Jump Starter 030-1011-WH is a portable and compact device designed to jump start a dead battery in a vehicle. It comes with a built-in lithium-ion battery that has a capacity of 12,000 mAh and can deliver up to 400 peak amps of power. This jump starter also has a USB port for charging electronic devices and a built-in LED flashlight for emergency situations. It features spark-proof technology and reverse polarity protection for safe and easy use. The Battery Tender Jump Starter 030-1011-WH is suitable for use with cars, trucks, motorcycles, boats, and other vehicles.