US Patent 9263775 External battery for mobile devices with intelligent display

Battery pack with intelligent display and methods to make various types of a battery pack with an intelligent display for the benefit of a user. One embodiment is a method of making a battery pack with intelligent display. A second embodiment is a battery pack with intelligent display that can display one or more parameters, such as charge remaining, current out, current in, watts out, watts in, time remaining, time to recharge one or more batteries, battery temperature, battery voltages, the age of the battery, and clock time.