US Patent 9789783 Hybrid/electric vehicle charge port door

A battery charge display system includes a display assembly attached to a cover of a charge port, and a controller. The display assembly having a first indicator coupled to a first surface of the cover and a second indicator coupled to a second surface of the cover. The controller is configured to, in response to the cover being in an open position after vehicle deactivation, illuminate the display assembly such that the first and second indicators display a battery state of charge.