Product name
20000 mAh Portable Power Bank LED Display Ultra Slim 2 USB Ports
Certification
CE/FCC/RoHS/MSDS/UN38.3
Safety protection
Overcharge/Overdischarge/Over Temperature/Short Circuit
Cycle Life
More than 500 times
Application
It fits for mostly 5V devices, including all kinds smart phones.
Function
LED Display Dual USB