The Battery Tender Jump Starter 030-2030-WH is a compact and powerful device designed to jump start vehicles with dead batteries. It features a 12-volt lithium-ion battery with a capacity of 18,000 mAh, capable of jump starting gas engines up to 6.0 liters and diesel engines up to 3.0 liters. The jump starter also has a built-in LED flashlight and USB port for charging electronic devices. It is equipped with safety features such as reverse polarity protection and spark-proof technology. The compact size and lightweight design make it easy to store and transport. This jump starter is an essential tool for emergency situations and is suitable for cars, motorcycles, boats, and more.