Weego is the safest, easiest and most reliable portable lithium ion jump starter for cars, trucks, boats, motorcycles, ATV/UTVs, and more. No matter your level of experience or knowledge anyone can use a Weego jump starter power bank. We offer 4 models depending on the size of your vehicle(s) and your choice added functionality (phone charging, flashlight, etc. ) – the 66 being our most powerful. Made with the professional in mind, our Weego 66 is our most powerful battery jump pack - it provides 660 cranking amps! It's meant for the tougher jobs in larger gas engines and smaller diesel engines, but can work on any vehicle. Patented Smarty Clamps ensure you can't make a mistake. Lights and sounds walk you through a successful jump start every time. With the ability to charge phones and tablets and power 12V tools and accessories, and run a 600 lumen flashlight for hours on end, this is a great tool to have on the job. With an IP65 rating for water, dust and dirt-resistance, it is perfect for job sites, boating, fishing, hunting, and trail-riding. Best of all, a minimal 3 hour charge gets up to 2-years of standby power.