Solar Battery Charger - Feed back
Using a solar battery charger is ultimately going to evolve a waiting game. The design consequently centered around the process of recharging the batteries. To create some feedback mechanisms I illustrated the absorption rate of photons of light hitting the solar panel on the low energy e-ink display. As the light intensity increases the amount of photons animated increases. The photons are shown falling down and consequently filling up the batteries with energy. Once indervidual batteries are fully recharged the battery compartment lids pops open and the batteries are revealed changing the external state of the charger.