1. Capacity:  20000mAh 74Wh
2. Input:  USB-C/Micro-USB: 18W
3. Output:  USB-A1/A2: 22.5W (QC/FCP/SCP/AFC);  USB-C: 20W (PD/QC/FCP/AFC);  Total output: 5V/2A
4. Indication: LED indicator of battery charge level.
5. Material:  ABS+PC+lithium polymer battery cell
6. Size:  146*69*29mm;  Weight: 410g