Hello, How are u This is from a factory/manufacturer in china, which mainly manufacture portable powerbank chargers They are very good item for promotion gifts. external battery portable charger for almost mobiles, ipad,as well as most electronic devices. We provide OEM/ODM service For free, if quantity can be up to 5k pcs. 2200mAh-3.7usd/pc QUALITY A CELL 100% full capacity for inside battery,not fake capacity. Best wishes Abby Address: shangpai village ,Shiyan town,shenzhen.China https://picasaweb.google.com/lh/sredir?uname=116660998215951951295&ta...