Zoltan and Engi are very good friends

Am I regarded as a power source...?

What looks like a hair is that the organ to absorb oxygen has changed. It is always moving even if there is no wind.

Living energy reactor Zoltan

Zoltans absorb sunlight and elements in the air and convert them to energy. They always have fluorescence like fireflies because of that conversion.

One battery cell, two battery cell...