Product information:

Model: CRJS04
Capacity: 20000mAh/3.7V/74Wh
Rated output capacity: 13000mAh
Input: 5V/2A, 9V/2A(Max)
Output 1: 5V/3A,9V/3A,12V/2.5A(Max)
Output 2: 5V/2.4A(Max)
Total output: 42W(Max)
Starting voltage: 12V
Starting current: 1000A
Peak Current: 2000A
Suitable for: 12V up to 8.0L gasoline engines and up to 4.0L diesel engines

(Note: the price is more than 50$, not responsible for any after-sales, mind not to shoot)

Packing list :

Emergency start power *1, several accessories, manual *1

Product picture: