5200mAh portable power supply

Name: 5200mAh portable power supply

Instructions:
Capacity：5200mAh  
Input：DC5V-800mA  
Output：DC5V-1000mA  
Size：88*41*23mm  
Weight：126g  
Color：black, silver, blue, magenta
Aluminum shell, 18650 lithium-ion batteries, microcomputer full control, static low consumption. 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-501a: Sanyo battery cells, 87% conversion, 24 hours aging test
Model:  EPPS-501b:BYD battery cells, 85% conversion, 8 hours aging test