Portable car battery jump starter for outdoor

Product Parameters 
Battery: High rate power polymer battery cell 
Capacity: 22000mAh
Input: charging at home 14.8V/1.0A
             Charging in car: 12.6V/1A
Output: Mobile phones/tablets/other digital products: 5.0V/1.0-2.1A 
                Laptops: 20.0V/3A: 20.0V/3A
                 On-board equipment: 12.0V/2.5A
              Automobile startup: 12.0V/200-400A
Charging time: 4-6 hours 
Starting current: 200A
Peak current: 400A
Working temperature: 0-60 C
Product dimension: 234X164X128mm

Precautions: Auto Jump Starter Device
1. Before start, ensure red and black clamp are firmly clamped and there is sufficient safety distance between red and black clamp to avoid the falling off or collision of red and black clamp caused by engine vibration after the starting of the automobile. 
2. It is prohibited to directly clamp red and black clamp, otherwise, safety accident might be incurred. 
3. After the automobile is started, please evacuate personnel to be away from engine compartment in order to prevent the personal harm caused by engine running. 
4. Take off main engine within 30 seconds after the start of the automobile, otherwise, this product might be damaged or even safety accident can be incurred. 
5. In case it is started for many times, please check the residual battery level before each time of start. 
6. People (especially children) not familiar with this product are prohibited to use this function.