SYR-With Window Flip cover 4200mah Portable Power Bank External Battery Charge Case Cover for Samsung A7 Rechargeable portable backup (White)

Description

Color:Black/White Product parameters: Lithium ion polymer batery input 5V 1000mA output 5V 1000mA working temperature 0℃-45℃ The electric core capacity 4200mAh stock/ transport temperature -20℃- +50℃ cycle life more than 500 times rate of charge 4hours Intelligent IC can effectively avoid short circuit product size：L161.5*W78.6*H16.1(mm)