The Duralast DL-800L Lithium Ion Jump Starter and Power Pack unit quickly starts vehicles in emergencies. Great for use on 12V batteries and 8-cylinder cars. This unit features a USB port for charging all electronic devices. This unit can fit perfectly in a glove box! Easy-to-read display shows battery capacity and input/output Qualcomm Quick Charge Technology makes charging mobile devices 4x faster and more efficient than conventional USB. *Qualcomm Quick Charge is a product of Qualcomm Technologies, Inc. and/or its subsidiaries. 2.4A USB Port for charging all USB devices Smart cable provides protection against reverse polarity, short circuit, low voltage, high temperature and reverse charging Built-in 3 mode LED Light Up to 25x jump starts per charge Portable and compact fits conveniently in your travelbag, backpack or glove box