Safely jump-start a dead battery in seconds with the NOCO Genius Boost HD GB70 2,000A Jump-Starter Power Pack. This compact yet powerful 2,000A portable lithium car battery jump-starter pack delivers up to 40 jump-starts on a single charge, and can jump gasoline engines up to 8L or diesel engines up to 6L. This safe and easy-to-use jump-starter puts an end to the worry of incorrect connections or sparks. Safely connect to any 12V automotive car battery with the mistake-proof design featuring spark-proof technology and reverse polarity protection. Multifunction performance provides a car jump-starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 6 hours at 2.1A. Plus, an integrated 100-lumen LED flashlight with 7 light modes, including emergency strobe and SOS. Plus, a 12V 15A output can even power any 12VDC device, such as tire inflators, inverters, and more. Includes needle-nose battery clamps, XGC male and female connectors, XGC cable, Micro USB charging cable, and microfiber storage bag. Mfrs. 1-year limited warranty. 2,000A jump-starter Up to 40 jumps per charge Jumps gasoline engines up to 8L or diesel engines up to 6L Spark-proof Reverse-polarity protection Built-in power bank Integrated 400-lumen LED flashlight with 7 modes High-discharge lithium technology Safe operation in virtually any climate Water-resistant enclosure Rapid charging in 2 hours through vehicle auxiliary port Rubberized overmolded casing