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Record Heiwit: 3 MWh of solar energy produced in a single day

Record Heiwit: 3 MWh of solar energy produced in a single day

by master_heiwit | 17 June 2026 | General Articles

Today, Heiwit plants have reached a new milestone: 3 MWh of clean energy produced in a single day. An important result that concretely demonstrates the value of our model: transforming available surfaces, photovoltaic systems and...
HEIWIT reaches 60 MWh of production in the first months of 2026

HEIWIT reaches 60 MWh of production in the first months of 2026

by master_heiwit | 18 Apr 2026 | General Articles

HEIWIT reaches 60 MWh of production in the early months of 2026. In the early months of 2026, the HEIWIT systems installed throughout Italy, from Trentino to Sicily, have already reached the milestone of 60 MWh of production. It's a result that concretely tells the...
Do Heiwit sodium-ion batteries cost more than lithium-ion batteries?

Do Heiwit sodium-ion batteries cost more than lithium-ion batteries?

by master_heiwit | 6 April 2028 | General Articles

A 1L drink at 3 euros or a 0.5L one at 2 euros? The answer seems obvious. And yet, it’s precisely the mistake many people make when commenting on the price of a battery. They only look at the initial price, without asking themselves how much energy that battery...
Over 1 MWh of clean energy in 2 days: what does it really mean for HEIWIT plants

Over 1 MWh of clean energy in 2 days: what does it really mean for HEIWIT plants

by master_heiwit | 7 March 2026 | General Articles

Over the last 2 days, the monitored HEIWIT plants have collectively produced over 1 MWh of clean energy. Expressed in a more immediate form, this means over 1,000 kWh generated from real plants in a very short period. From a technical standpoint,...
How long do HEIWIT batteries last? Over 2000 real cycles on sodium-ion batteries

How long do HEIWIT batteries last? Over 2000 real cycles on sodium-ion batteries

by master_heiwit | 7 March 2026 | General Articles

One of the most frequent questions when discussing energy storage is always the same: how long does a battery really last? In the case of HEIWIT sodium-ion batteries, today we can answer not only with laboratory data, but also with a basis of...
Heiwit Facebook page name change

Heiwit Facebook page name change

by [email protected] | Dec 18, 2025 | General Articles

Dear users, this is to inform you that the name of our Facebook page has changed from “Heiwit - Social Cloud Energy” to “Heiwit - Sodium Ion Battery”. The change allows us to better reflect our core...
Heiwit featured in Il Sole 24 Ore: Lombardy becomes Europe's sodium battery hub

Heiwit featured in Il Sole 24 Ore: Lombardy becomes Europe's sodium battery hub

by master_heiwit | Dec 12, 2025 | General Articles

Il Sole 24 Ore today devotes ample space to the development of sodium ion technology in Lombardy, recognising Heiwit as the leading player and pioneer in this strategic sector. In the article “Start-ups, research centres and university clusters: birth of...
Heiwit Installers Course - Residential Battery (Sodium-ion 48 V, 10 kWh)

Heiwit Installers Course - Residential Battery (Sodium-ion 48 V, 10 kWh)

by master_heiwit | Nov 8, 2025 | General Articles

Heiwit Installers Course - Residential Battery (Sodium-ion 48 V, 10 kWh) Heiwit opens registration for the technical course for installers dedicated to the 10 kWh sodium-ion residential battery. A practical and concrete appointment to learn installation,...
Innovation and Efficiency: Termoisover's photovoltaic-integrated project in Seregno

Innovation and Efficiency: Termoisover's photovoltaic-integrated project in Seregno

by master_heiwit | Aug 25, 2025 | General Articles

Innovation and Efficiency: Termoisover's photovoltaic-integrated project in Seregno Between April and September 2024, in the city of Seregno (MB), in Via Matteotti, our partners from Termoisover carried out an innovative intervention on a 17-unit apartment building in the...
Revolutionising the Energy Sector with Artificial Intelligence

Revolutionising the Energy Sector with Artificial Intelligence

by master_heiwit | Mar 14, 2025 | General Articles

In the fast-changing world of renewable energy, Heiwit stands out for its innovative use of artificial intelligence to optimise and personalise energy services offered to customers. We find out how AI is transforming the...
Join the Renewable Energy Revolution: Esix launches its Crowdfunding Campaign!

Join the Renewable Energy Revolution: Esix launches its Crowdfunding Campaign!

by master_heiwit | Feb 19, 2025 | General Articles

The future of energy is here, and you can be part of it! Esix, an innovative start-up created by Heiwit S.p.A., has just launched its crowdfunding campaign on CrowdFundMe to finance the installation of new photovoltaic systems in grid parity, offering...

? Heiwit Special Offer: Green Photovoltaic Installation Turnkey!

by master_heiwit | Dec 8, 2024 | General Articles

Until March 2025, Heiwit offers a 6 kWp photovoltaic system with 10 kWh storage at a special price of €12,500 incl. VAT! This system is turnkey, complete with sodium-ion batteries and remote monitoring to keep an eye on the system's...

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*All forecast calculations on this site are made using these parameters unless otherwise indicated:
HEIWIT commission on installation cost: 20 %, HEIWIT commission on income: 20 %, CO2 saved per kWh: 0.48 kg, rent per kWp: 15 €, inflation on rent or lease cost: 2 %, insurance cost per kWp: 10 €, kWp installable on m2 per photovoltaic: 7 kWp, kWh value transferred to grid: 008 €, inflation on kWh value transferred to grid: 2%, fixed markup on kWh transferred for self-consumption: 0.06 €, annual photovoltaic production loss: 0.5 %, photovoltaic system cost per kWp: 850 €, production data taken from PVGIS europe.eu Cremona location Slope 35° Azimuth 0° PVGIS-SARAH2 database.

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