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GOOLOO GP4000 is a Supersafe and reliable automotive jump starter offering the users maximum power. This jump starter has a 4000A peak current. You can use it to start 10.0L vehicles and any gasoline engines in a few minutes.GOOLOO 4000A Peak 12v portable car battery pack jumper comes with a 99.2Wh high capacity and portable battery charger. It has 26800mAh and two USB charge ports. This device can be used anywhere with its compact body. It is equipped with type-C input and output, which enables it to support type-C charging USB. The other outstanding thing about this best jump starter for the large engine is its ruggedness and super security. The jump starter cables are all made of metal clamps to prevent them from breaking in the long run.


  • Powerful and Reliable Car Battery Jumper 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, snowmobiles, yachts, and many more.
  • High Capacity Portable Battery Charger: The GP4000 portable car battery jump starter is equipped with dual USB charge ports (one is quick to charge compatible). It supports USB Type-C charging (5V/3A). You can use it to charge your other devices or charge the jump starter itself.
  • Safety & Quality Metal Clamps: Built-in 10 types of protection, free your worries of misuse and sparks. The GOOLOO GP4000 smart jumper cable is constructed with all-metal clamps to prevent damage caused by long-term use.
  • Emergency Life Saver: The GOOLOO GP4000 portable car battery jumpstarter can jump-start vehicles in a matter of seconds. A full charge can boost most vehicles over 60 times.
  • Rugged 12V Car Jump Starter: The hardened plastic and rubber corners make sure the starter can withstand drops without any problem. A built-in LED flashlight with 3 modes (Flash, Strobe, and SOS ) can assist you in vehicle emergencies at night.


  • Brand: Gooloo
  • Dimensions: 8.90 x 3.90 x 1.50 Inches
  • Weight: 3.54 lbs
  • Color: Yellow
  • Peak Current: 4000A
  • LED Light: Solid/Strobe/SOS
  • Safety Rating: UL 2743 / CE / FCC / RoHs Certified
  • Voltage: 12 Volts
  • Capacity: 26800mAh
  • Input: Wall & Car Charger


  • 1 x Gooloo Heavy-Duty Portable Car Battery Jump Starter GP4000
  • 1 x Smart Jumper Cable
  • 1 x Wall Charger
  • 1 x USB to Type-C Cable
  • 1 x Storage Case
  • 1 x Cigarette Lighter Adapter