GOOLOO Car Jump Starter 4000 Amps Heavy Duty Truck Battery Booster Pack Box Portable DESCRIPTION √ Powerful And Reliable Car Battery Jump Starter - With a 4000A peak current, it can start all gasoline engines and diesel engines up to 10.0L in just a few minutes. This includes cars, motorcycles, RVs, tractors, trucks, cargo vans, ATVs, snowmobiles, yachts and many more. √ High Capacity Portable Charger - The GP4000 portable car battery jump starter is equipped with dual USB charge ports (one is quick charge compatible). Supports USB type-C charging (5V/3A); you can use it to charge your other devices or charge the jump starter itself. It can be taken anywhere and can quickly charge numerous portable devices, such as smartphones, tablets, cameras. GPS systems, and more. √ Emergency Life Saver – The GOOLOO GP4000 portable car battery jump starter can jump start vehicles in a matter of seconds so that you aren’t stranded and unsafe for longer than needed. √ Safety & Quality - The GOOLOO GP4000 Smart Jumper