Energy cell JOHANN
The Johann stores excess electricity in the form of hydrogen
The Johann stores excess electricity in the form of hydrogen
A second life for used batteries from the e-automotive sector
The hybrid energy storage of the future
Seasonal storage of solar energy
For an intelligent and sustainable heat supply of the future
Sustainable energy and climate future
Reduction of greenhouse gas emissions through Digital Energy Services
Online tool for calculating individual CO2 emissions
New energy markets through innovative blockchain technology