Sandberg Car Jumpstarter Powerbank 10000 is a versatile battery, which can help start your car, boat, lawn tractor or other gasoline or diesel engines with an electrical starter. If your car battery fails, the jumpstarter will supply enough power to get the engine going. In addition, you get a powerful powerbank for charging your mobile devices, such as your smartphone and tablet. The product also features a powerful flashlight, which ensures that you have a source of light in any situation. Jump leads included.