Sleek Aluminum 4000 mAh Power Bank 400 mAh/3.7V Capacity has 8 panels covered with

has 8 panels covered with 190T Pongee fabric and features automatic open and closure

Double-wall vacuum construction with copper insulation

Charger is Qi-equivalent compatible

Heat-seal Omni-Tech logo on lower left sleeve

Its particularity

Sleek Aluminum 4000 mAh Power Bank 400 mAh/3.7V Capacity has 8 panels covered withThe Bullet Sleek Aluminum 4000 mAh Power Bank has a rechargeable lithium polymer Grade A battery for charging smartphones, tablets and mobile devices with a total output of 5V 2A. The power bank's dual outputs allow you to charge two devices simultaneously. It also includes a battery check button that displays the remaining battery life. The reusable power bank charges via an included USB A to Micro cable, which can recharge the battery backup or be