1. No need of precharge in advance
2. Jump start your car in 3 mins
3. Can be used in extreme weather (-40℃ | 70℃)
In addition to the cars, SuperCap 2 can be widely used for motorcycles, tractors, and motorboats equipped with a 12V battery. And it can handle up to 7.0 liters for gasoline cars and 4.0 liters for diesel cars.
Autowit SuperCap 2 car jump starter is built in supercapacitors, only requires a quick charge from your weak battery to get your car started. This is extremely convenient as you don't need to remember to pre-charge your jump starter.
If your car battery is totally dead, don’t worry. SuperCap 2 can be applied to other quick pre-charge alternatives.
1.from another car battery
2.from a USB power bank (If yor power bank is 5V/2A, then you need charge 20 mins)
3.from 12V cigarette lighter socket