... . Super Thin 3500mAh universal portable mobile power bank for iphonemobile phones2.Fashional housing,metal lustre durable against scratch. 3.Built-in ... , safty and reliable. 4.MCU design with protective system for the over-current and low voltage 5.effective protection function ... other brand mobile phones, pls feel free to contact us for more details, thanks. Super Thin 3500mAh universal portable mobile ...