Power bank is produced with the quality in mind! It utilizes top notch chips to provide the highest efficiency, top quality cell Power bank is produced with the quality in mind! It utilizes top notch chips to provide the highest efficiency, top quality cells to assure you a long life cycle!High Capacity: 8400mAhMini Size: 10.2*6.4*2.2cm, Compact, portable and stylish Design. Convenient to carry ...