Never get stranded with the Duracell 1100 peak amp Lithium-Ion jump-starter with USB charging. With 1100 Peak Amps this jump-starter is powerful enough to start 4, 6 and 8-cylinder gasoline engines with up to 6 liters of displacement and up to 3 liters on diesel engines (up to 25 jump-starts a single charge). The convenient 2.4Amp USB port allows you to quickly charge your smartphone or tablet while on the go (up to 5 smartphone recharges per charge). IP65 weatherproof construction is designed for use in all weather conditions including rain, sleet and snow. The integrated 200 lumen LED work-light is essential for jump-starting in the dark and features low, high and SOS modes. The Lithium-Ion battery will hold it’s charge for up to one year so you can keep the Duracell Jump-Starter in your car for use in any emergency. Our exclusive SafeJump™ Technology features the most advanced safety system on the market. Unlike conventional jump-starters, the safety system is internally mounted which enables it to monitor critical components of the jump-starter. SafeJump technology ensures spark-proof operation and protects against reverse polarity, reverse current, over temperature and low voltage.