Ärtynyt liikemies puhuu älypuhelimella - Kuvapankin materiaali ja video

Solar batterys expert is turning around and walking towards the camera. 4K

Male worker is walking along the solar array and evaluating it. 4K

A worker uses tablet, counting solar panels on a roof.

Engineer with helmet inspecting row of solar panels

A worker uses his tablet to work, standing next to solar panels on the roof.

Businessman drinking coffee and smiling at camera

Businessman touching forehead and drinking water

Businessman looking at solar panel and smiling at camera

Smiling businessman dancing near solar panels

Smiling businessman showing solar battery model

Engineer looking at camera and touching helmet