... Power Bank for iPhoneFunction and Character • High compatibility with electronic devices, working with all mobile phones, iPone4, iPod, Nokia, Moto, Samsung ... Press on the button to indicate real power in battery case from 25%,50%,75 ... Cycle Time: not less than 500 • Circuit protection for Overload, overvoltage, and overheat • International Warranty period: ... White External Solar Power Bank for iPhone