6600mAh portable power supply

Name: 6600mAh portable power supply

Instructions:
Capacity：6600mAh  
Input：DC5V-1A  
Output1:DC5V- 1A，output2：DC5V-2A
Weight：200g, 
Size：77*77*22mm
Color：black, white
Aluminum shell, 18650 lithium-ion batteries, microcomputer full control, static low consumption, Digital battery indication. Intelligent circuit protection while over-charge or over discharge, over current or short current. At the same time, it can stop automatically when the object is full charge. It has long life usage, which can be up to more than 500 times charge-discharge cycles.

Model:  EPPS-601a: Sanyo battery cells, 87% conversion, 24 hours aging test
Model:  EPPS-601b:BYD battery cells, 85% conversion, 8 hours aging test