Connect the positive and negative poles of the battery clip with the positive and negative poles of the automobile battery respectively (the battery can be tested when charging, and one of the positive and negative poles of the battery needs to be removed). Red (positive pole) is opposite to red, and black (negative pole) is opposite to black. After clamping, insert the plug of the battery clip here, quickly turn the car key to the starting gear, and the car will start smoothly.
This magical charging treasure is the emergency start-up power supply for Carl Cool car, and it is a multifunctional mobile power pack specially developed for car enthusiasts and business people. At present, it is sold on e-commerce platforms. At present, the well-known brands are mainly Carl Cool, Dianjiangjun and Newman, and the price is 300-most of them are in 800 yuan.
Kalkku should have done it earlier, and there are many invention patents. It is a new generation rechargeable lithium-ion battery with the characteristics of small volume, light weight, long-term power supply and safe use.
If you encounter more than 100 car emergency start power supply, you should also pay attention. You can still charge different fees, the technical content will be better, so the cost will be higher. Quality and safety are the main considerations when purchasing.