- Brand : Rock .
- External battery of 10,000 mAh.
- 2.4 A (5 V) available for fast charging of your devices .
- Charged quickly with 2 A .
- 2 universal USB ports and a type-C input and output .
- Easy to take with you thanks to compact design .
- Micro-USB or type-C cable for charging the powerbank itself .
4 LED lights for displaying the battery level
Lithium polymer battery.