Weego Jump Starter Battery Pack+ Professional starts your engine, charges your phone, and fits in your pocket. It is recommended for use on gas engines over 6.4 liters and diesel engines up to 4.8 liters. Professional grade for repeated use between charges, it will jump start your truck, charge a laptop and only weighs 1.5 pounds. It is perfect for jump starting cars, trucks, boats, motorcycles, ATVs and more. Also charges smartphones, tablets, speakers, and laptops. Each package includes a pre-charged battery, jumper cables, wall charger, car chargers, 8 laptop/device connectors with adapter, a 3-in-1 USB charging cord with micro, 30-pin and lightning connectors, and an instruction manual. Weego takes a new, fresh approach to tech products. Weego products are rugged, built to last and lab tested.