2600 mAh Portable Power Bank and USB OTG Stick

Caractéristiques :

Portable External Battery For Mobile Phones
CE, ROHS, FCC certificates
Universal applicability
USB output, can be applied to the smartphone, tablet, Galaxy Tablet, Mobile phone, MP3, MP4 and other equipment
Red light is state of charging, blue light is working, visible and intuitive and clear.
Use 18650 samsung batteries cell, replaceable batteries, economical and practical.       
Support synchronously charging and discharging function, mobile charging power supply and power supply

Specifications:

Capacity: 2600 mAh
Battery Type : Samsung 18650
Efficiency : 80%-85%
Charging Time : 6-8 hours
Standby Time : 72hours-120hours
Battery Life Cycle : 550 times
weight : 70 g                 
size : 91.5*25.5*25.5mm
Input : USB5V1A
Output : DC5V1A
Working Temperature : -25°C~55°C
Security Protection Design: - Short-circuit protection - Over current protection