| Models No. | MC-137 |
| Function | Portable Power Supply /Power Bank |
| Input | USB-C：5V⎓2A
Micro USB：5V⎓2A |
| Output | USB-A1 / USB-A2：5V⎓2.1A
Total Output: 5V⎓2.1A |
| Capacity | Battery Capacity: 20000mAH / 3.7V 74Wh
Rated capacity:13000mAh |
| Dimension&N.W. | Size: 139 x 69 x 27mm
Net weight: 354g |
| Color&Material: | Material: PC(Fireproof)+Polymer lithium battery
Color: black |
