1.Battery Type: 18650 lithium battery                                                            

2.Capacity: 6600/7800/8400mah

3.Size:8.5×8.5×1.7cm                                                                                                

4.Weight:173.8g                                               

5.Color:white,blue,red,green

6. Material:ABS

7. Input:DC 5V 800mAh, Micro USB

8. Output:DC 5V 1000mAh,USB port

9. Feature:4 LED lights to show the power capacity,has 2 USB to be charged,large area for logo printing.

10. Certification:CE, FCC, PSE, RoHS,MSDS,UN38.3