The Boost XL is an ultra-portable, lightweight lithium-ion jump starter for 12-Volt batteries, delivering up to 1,500 amps of power. It can safely jump start a dead battery in seconds—up to 30 times on a single charge. Designed with spark-proof technology and reverse polarity protection, it’s safe and simple for anyone to use. Integrated with a high-output 200-lumen LED flashlight featuring seven modes, it also works as a USB power bank to recharge smartphones, tablets, and other devices—up to six full smartphone charges. Hot and cold LED indicators protect the internal battery and connected devices by alerting you when temperatures are outside safe operating ranges. Suitable for gasoline engines up to 7 liters and diesel engines up to 4.5 liters, it works with cars, vans, SUVs, trucks, boats, and more. The Boost XL includes HD Precision Boost Battery Clamps, a USB charging cable, and a microfiber storage bag for convenient portability.