Energy from the sun, the wind, the inertia of water are used to charge a battery that can maintain power within the house in case of an external power cut-off ..in short.
Post time: Jun-22-2017
Post time: Jun-22-2017
Energy from the sun, the wind, the inertia of water are used to charge a battery that can maintain power within the house in case of an external power cut-off ..in short.