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“Safe, Convenient and Easy to Use” The New-generation Jump Starter-Autowit Super Cap 2 will fulfill all your fantasies about car starters!

If the vehicle has not been used for a long time, battery deterioration, long-distance drive, extremely cold environment or electric equipment such as headlights for a long time, the voltage will become unstable even if you try to start the car, and the battery Have you ever experienced that the engine has stopped working due to weakening?


  • Supercapacitor Technology: SuperCap 2 is a supercapacitor starter that starts the car with just a quick charge from a weak battery(even your dead battery). No pre-charging required and can be used more than 100,000 times. It is easier to use and has a longer lifespan than traditional battery car jump starters.
  • Ultrasafe Protection: SuperCap 2 has a built-in supercapacitor, no built-in battery, and is physically activated to keep users away from the risk of sparks or explosions. You can safely connect it to any 12 volt car battery under the protection of our mistake-proof disign. No worries about reverse polarity charging, overcurrent, overload, overvoltage, etc.
  • Emergency Life Saver: SuperCap 2 can work in extreme environments (-40°C/40°F or 70°C/158°F). It has four charging methods and only takes a few minutes to charge. Whether it’s a blizzard or extremely hot weather, you can handle it with ease.
  • Powerful Car Jump Starter: With a 800A peak current, SuperCap 2 can start the vast majority gasoline engines and diesel engines up to 4.0L in just a few minutes. This includes cars, tractors, motorcycles, RVs, Pickup , weeders, snowmobiles and many more.


  • Brand: Autowit
  • Voltage: 12 Volts
  • Item Dimensions LxWxH: 11 x 5 x 2 inches
  • Vehicle Service Type: Passenger Car