Specification :

Battery Type: Li-Polymer
Capacity: 5, 000mAh~ 20, 000mAh ( Can be customized)
Output: 3.7V, 5v, 5.5V
Output: 65W( Max)
Temperature: -15 -55
Charge Time: 5-7 hours ( full charge)
Weight: 440g
Port: two USB ports