... for iPhone, ipad,travel mobile charger, USB mobile charger[Power bank/ mobile power ] features: Cel l type: polymer lithium-ion battery ... of technology comparable to Apple products;2) using new battery chip, and real standard capacity noted, and optimum volume ... ’s requirementsDelivery time : 15days 9000mAh power bank charger/battery bank for iPhone, ipad,travel mobile charger, USB mobile charger