Intersolar 2025

Even if you were at the trade fair for 9 hours a day, you wouldn't be able to look at every square meter of the 206,000 m² of exhibition space for even half a second.






This time I wanted to be at the Intersolar trade fair as early as possible, but there was a huge traffic jam around the exhibition grounds. I suspect there was another record number of visitors this year. Even if you were at the fair for 9 hours a day, you wouldn't be able to look at every square meter of the 206,000 m² exhibition area for even half a second.

Why trade fairs at all? I would never have been able to find the company in Banská Bystrica on the Internet because they simply don't have a website. Instead, I had to search for days at the Munich construction fair in January. Limited time and a huge range of products make it a stroke of luck to make the right new contacts.



Larger storage systems are typically divided into modules with 52 300 Ah LFP cells. I was previously only aware of the design with modules with 16 LFP cells. 3 of these would be ideal for the GEMINI house. I have seen such blocks several times at Intersolar, but cannot find them on Alibaba.

  Main target CCS fast charger directly at the battery


There are already plenty of cheap CCS fast-charging stations with AC three-phase supply on the market.



What is cheap? Let's assume that a homeowner would sell 10,000 kWh of electricity to 250 drivers per year and achieve 20 cents/kWh more than on the spot market. This would enable him to pay off the fast charger with €2,000 per year. If that pays off in less than 3 years, then it's cheap.



Only the search for fast chargers supplied directly via the battery has so far been in vain. Both on Alibaba and at Intersolar. Such systems do exist, but not in the 40 to 80 kW range. Components for this could only be found at several trade fair stands.

  Solis is the top favorite


The intersection of 20 kW inverters that have 4 MPP trackers and are on the TOR list (list of inverters permitted for grid feed-in in Austria) is Solis.



Two of the 20 kW models on the far right are favorites for the first GEMINI house. The 8 MPP trackers are intended for 3 PV fields on the house roof facing west, 3 PV fields on the house roof facing east and 2 on the double garage.

  Sunday 10 hours with unsuitable electricity prices


Spotty-Energie charges a service fee of 1.49 cents/kWh. If you feed in at a spot market price of 1.49 cents/kWh, you get exactly 0. On Sundays, the prices from 8:00 to 18:00 are unsuitable for selling electricity.



GEMINI homeowners with CCS fast chargers will declare a "happy hour" under these circumstances: 15 cents/kWh for fast charging. With optimal capacity utilization, 300 kWh could be sold on such a sunny day. That's also €45 at the 15 cent "happy hour" price. Why 300 kWh? Because photovoltaics has improved again.

Noch mehr Photovoltaik Peak Leistung
The efficiency of photovoltaics for the mass market has increased further. The GEMINI standard house with double garage exceeds 50 kW peak for the first time.
Image 1   Noch mehr Photovoltaik Peak Leistung
The efficiency of photovoltaics for the mass market has increased further. The GEMINI standard house with double garage exceeds 50 kW peak for the first time.
Image 2


Whereas I previously calculated 60 modules at 600 watts for the GEMINI standard house, 60 modules at 655 watts are now possible. For the double garage, there are now 18 modules at 655 watts. This means that the house and double garage can be equipped with 51 kW peak.

  Sodium batteries




Sodium batteries will undoubtedly have a great future, but 1,600 mm x 1,050 mm x 2,050 mm and 2,200 kg are simply far too much for 154.5 kWh.

  Wasting electricity




This is an Antminer and not a 2kW fan heater. Of course, you can also use the Antminer as a 2 kW fan heater. My new Thinkpad L14 Gen 4 requires an average of 10 watts, whereas this Antminer requires 2 kW. Bitcoins are mined with something like this. I think this is a crazy waste of electricity. But what do you do when there are 10 hours of negative electricity prices, the batteries are full and nobody comes to charge the car? One or two house buyers will probably use the electricity in a fan heater to mine Bitcoins.

  The net-zero emissions mentality


Net zero emissions means reducing greenhouse gas emissions to a level that nature can supposedly absorb for a long time. For the rich, this means Maintain poverty, cause poverty, so that enough emission rights remain for the rich. See the architect and her opinion that Africans don't need roads.

  The planetary restoration mentality


Planetary cleanup back to 350 ppm CO2 means about 47,000 TWh of electricity to filter 1 ppm CO2 from the atmosphere and recycle it into carbon and oxygen. Who can afford that? Only a rich human race, 10 billion people in prosperity can do it. One million km² of energy-optimized settlement areas alone should contribute 150,000 TWh for the necessary electricity for world-wide prosperity and planetary restoration.

  GEMINI next Generation AG will prove the contrary


It's not about whether the shares will be worth 10 times or 100 times more in 20 years' time or whether they will only be worth a few cents. It's about the future of us all. Will there be a big showdown between eco-fascism and yesterday's fossils, or will it be possible to overcome the deep divisions in society and inspire supporters of both sides to work towards a great new goal?

Global prosperity and planetary restoration instead of saving, restricting, renouncing and climate catastrophe or peak oil and a little more climate catastrophe. Both sides must be convinced that they have no solution that is even remotely viable.

On the one hand, it must be shown that net-zero emissions are a completely inadequate target and that the goal must instead be a planetary clean-up back to 350 ppm CO2. The other side must be shown that solar power enables a higher standard of living than fossil energy.

It's about survival! The social situation in 2025 compared to 2005, extrapolated to 2045, makes for a horror world! If we are successful and your shares are worth 100 times more, this is just an addition to all the other achievements.

One new shareholder said, "Me with my very modest investment", but €4,000 times €1,000 is also €4 million for all investments up to the opening of the settlement in Unken as a starting point for global expansion.

There is a reward program for recommending the share to others. Two of the new shareholders have become shareholders through this reward program.

Here are the details.

  GEMINI shares: time to buy - milestones


The situation has changed fundamentally since this company visited Slovakia. Necessary investment volume reduced by around 90%. Time to marketable product shortened by around one year. The 90% reduction in investment volume also means that each shareholder has significantly more shares.

The share price is now lifted towards our targets at each milestone. These milestones can happen in all areas: Financial, new shareholders, new opportunities to attract new shareholders. Contracts to build the prototype, more houses and settlements. Cooperations for realization. Purchase, arrival and testing of important technical components.
          Intersolar 2025: Even if you were at the trade fair for 9 hours a day, you wouldn't be able to look at every square meter of the 206,000 m² of exhibition space for even half a second. https://2025.pege.org/05-11/