* Certifications: CE;ROSH;FCC;GS
* Protection Function: 
* Energy standard: 
* Safety standard: 
* Material: ABS+PC
* Color: Black;Red;Blue;Purple;Silver;Gold etc
* Size: 140*64*22mm
* Weight: 179g
* Capacity: 20000mAh
* Full charging time: About 7 hours
* Work environment: 
* Storage environment: 
* Input interface: 
* Output interface:
* Cooling mode: natural cooling