GOOLOO is a Supersafe and reliable automotive jump starter offering the users maximum power. This jump box has a 4000A peak current. You can use it to start 10.0L diesel engine and any gasoline engines in a few minutes. GOOLOO 4000A Peak 12V car battery pack jump booster comes with 88.8Wh high capacity and portable battery charger. It designed with two USB charge ports. This automotive battery jumper pack can be used anywhere for its compact body.It is equipped with type-C input and output, which enables it to supports type-C charging USB.The other outstanding thing about this best battery jump starter for the large engine is its ruggedness and super security. This gooloo jump starter cables are all made of metal clamps to prevent them from breaking in the long run.it's also a great gift choice for yourself,your husband,father,friends and so on.