If you’re wondering what the stick-like object is doing in water, that’s what powers “The Plantbook”. That’s right, the battery uses an external water tank, hence the name “Plantbook”, which continuously absorbs water and uses electrolysis to generate power. Continue reading for more pictures.

In this process, it is operated using hydrogen as energy source and discharges oxygen. If you put it into a water bottle while you don’t use the laptop, it automatically charges a battery and discharges oxygen.

A leaf-shaped strap hanging on the top is made with silicon. It plays a role of a hand ring and a green LED indicates when the battery is charged. Using this LED, users can check how much spare capacity the batter has.