START DEAD BATTERIES: Safely jump start a dead battery in seconds with this compact， yet powerful， 1000-Amp portable lithium car battery jump starter pack - up to 20 jump starts on a single charge - and rated for gasoline engines up to 6 liters and diesel engines up to 3 liters.

ULTRASAFE: Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.

MULTI-FUNCTION: It's 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 3 hours at 2. 1-Amp; Plus， an integrated 100-lumen LED flashlight with seven light modes， including emergency strobe and SOS.

ADVANCED DESIGN: Our most advanced portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate (-20ºF to 140ºF). A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design， measuring 3. 2 x 1. 7 x 6. 7 inches and weighing just 2.4 pounds.

IN THE BOX: GB40 Ultra Safe Portable Lithium Car Battery Jump Starter Pack， Heavy-Duty Battery Clamps， 12-Volt Car Charger， Micro USB Charging Cable， Microfiber Storage Bag， User Guide， 1-Year