You now have the convenience of quickly boosting/fast charging your battery from the inside of your vehicle. Simply connect the booster pack to your vehicle's 12 volt DC accessory outlet and within minutes be able to start your vehicle. No need to open the hood and make contact directly with the battery or to ever worry about the weather conditions outside. This unit is compact enough to safely store in most glove compartments or under your seat. Also included are a 12 volt DC power outlet and a 2 LED long-lasting LED area light. Auto Parts and Accessories