Battery charging cabinet power consumption
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
The last light fades in and out to indicate active charging. When your HoloLens is on, the battery indicator displays the battery level in five increments. When only one of the five lights is on, the battery level is below 20 percent. If the battery level is critically low and you try to turn on the device, one light blinks briefly, then go out.