autowit

4 года назад

This video tests a supercapacitor jump starter that charges from a dead battery to start a car. The device is tested on a car with a dead battery, and the results are shown in the video. The reviewer was skeptical but impressed by the device's performance.

3 года назад

This video compares a supercapacitor car jump starter to traditional lead acid and lithium-ion jump starters. The supercapacitor jump starter is unique because it can be charged from a partially dead battery or even a USB port. The video demonstrates how each type of jump starter performs in a real-world scenario, highlighting the pros and cons of each.