TeckNet® PowerZen 15000mAh External Battery provided with the Bluetek ™ 2 Technology 3.4A Output Ports Portable Charger for Apple iPhone 6 Plus, iPad Mini, iPad Air, Samsung Galaxy S5 and Other Smartphones, Android Tablets (Tablet or phones are not included) (Wireless Phone Accessory) 5
TeckNet® PowerZen 15000mAh External Battery provided with the Bluetek ™ 2 Technology 3.4A Output Ports Portable Charger for Apple iPhone 6 Plus, iPad Mini, iPad Air, Samsung Galaxy S5 and Other Smartphones, Android Tablets (Tablet or phones are not included) (Wireless Phone Accessory)
I can do between 4 and 5 Fully recharge my iPhone 5S. We even tested 2 iphones connected simultaneously and no PBME. The complete battery recharge takes about 8 hours. Only regret, there is no carrying case comes with.