MEP HVAC engineering, étude thermique et fluide

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Solar server up and running very stable

How to run your server on SunPower? Since January my Homepage runs off grid on solar. I spend approximately 400 € on two 50 W panels, a 20 Ah lithium batterie and an old Dell Tablet PC. Prevent GmbH in Karlsruhe offered a charge controller for free. Thanks a lot. Now I have unlimited GB […]

Vanadium redox flow, new battery type on the market!

Makes electric independence more affordable and eco-friendlier than led and lithium. The European Union funded scientific work on Redox flow batteries already years ago. You might have heard of Redox Flow batteries. Maybe you have seen Barack Obama being proud of saying out loud vanadium flow battery in his interview. It seemed promising. But often […]