Renewable Energy Blog

Welcome to our renewable energy blog! Here you will find in-depth information and updates on the clean and sustainable energy sector. Our mission is to promote a greener future, where energy is produced in a sustainable and environmentally friendly way.

Fotovoltaico e accumulo al sodio: due installazioni Heiwit firmate Tony e Ale Impianti

A San Giuliano Milanese e Canegrate, in provincia di Milano, Tony e Ale Impianti S.r.l. ha realizzato due impianti fotovoltaici con accumulo Heiwit agli ioni di sodio. Due interventi con potenze differenti, accomunati dall’obiettivo di valorizzare l’energia solare...

Inverter Virgo e accumulo al sodio Heiwit per l’impianto di Chianti Energy a Montespertoli

A Poppiano, nel comune di Montespertoli (Firenze), Chianti Energy ha realizzato un impianto fotovoltaico da 6,58 kWp, scegliendo il nostro inverter Virgo Series 6K-S e una batteria agli ioni di sodio da 10 kWh. Una nuova installazione che porta la nostra tecnologia...

Il fotovoltaico ottimista anche a novembre

Perché il fotovoltaico resta ottimista anche nelle giornate più grigie di novembre? Perché sa che il sole, prima o poi, si fa sempre... rivedere. Energia pulita, umorismo pulito: seguici per altre battute solari! 🔋 #Fotovoltaico #EnergiaSolare #Ottimismo

L’auto elettrica e il pannello solare

L'auto elettrica al pannello solare: «Grazie per la ricarica.» Il pannello: «Figurati, è sempre un piacere darti... energia positiva.» Ridere fa bene, risparmiare in bolletta anche di più. 💡 #AutoElettrica #EnergiaSolare #MobilitàGreen

pv magazine Italia interviews Heiwit: the NFPP battery arriving in 2027 and the planned factory in Lombardy

pv magazine Italia's interview with Heiwit: NFPP cells rated for 9,000 cycles at 95% DoD with 70% residual capacity, a 2,500 m² plant in the province of Varese from 2027, and the stated limits of sodium.

SoP, State of Panels: the solar panel health index in AI-Care

AI-Care calculates the SoP, State of Panels, for every system: how well the panels perform today compared with their reference, under the same sunlight and temperature, with three checks on strings, shading and voltage.

LCOS: the real cost of every kWh a battery returns (with calculator)

The cost of a battery is not the price divided by the kWh written on the rating plate. It is the price divided by all the kWh the battery actually returns over its entire life. This figure is called LCOS, the levelised cost of storage. To calculate it, you only need four...

The quote and the customer's smile

The customer looks at the solar PV quote and smiles: “Finally, a bill that makes me say... just kidding, I'm not paying anything.” If that made you smile, your next bill will make you smile even more with Heiwit. ☀️ #SolarQuote #EnergySaving...

Heiwit at Solar & Storage Live Italia 2026: stand, talk and field data

Verona, 7-8 October 2026: the Heiwit stand with battery and inverter, the talk at the Storage Theatre and the pv magazine interview.

La turbina eolica filosofa

The wind turbine looks up at the sky and says: “Not everyone can say it, but I really do live... by the winds of change.” Tag a friend who needs a laugh... a renewable one! 🌬️😄 #WindEnergy #Sustainability #GreenEnergy
5 FALSE MYTHS ABOUT PHOTOVOLTAICS

5 FALSE MYTHS ABOUT PHOTOVOLTAICS

“Photovoltaic installations take up too much space and steal land from agriculture ”FALSEVEROPO 43 Gigawatts (GW) of new photovoltaic installations are needed to meet greenhouse gas emission reduction targets by 2030. The area a...

read more
Saving on your electricity bill: 5 useful tips

Saving on your electricity bill: 5 useful tips

Today we are faced with a constant increase in energy costs. Companies are faced with an increasingly pressing challenge: optimising consumption and reducing electricity bills. There are several reasons for this urgency: on the one hand,...

read more
Photovoltaic energy and tax implications

Photovoltaic energy and tax implications

In recent years, photovoltaic energy has gained ground as a crucial source of energy production, both domestically and commercially. Its renewable and clean nature makes it attractive to both individuals and businesses, not least because of the...

read more
What a solar panel looks like and how it works

What a solar panel looks like and how it works

At Heiwit, we know solar panels well. We install photovoltaic systems on company roofs, enabling us to make our contribution to decarbonisation and provide Italian companies with a way to make a profit. Who knows better than us what a...

read more
Photovoltaic system for hire

Photovoltaic system for hire

Those considering the rental option are, however, aiming to consume the energy generated by their own rooftops themselves: in order not to feed the electricity generated during peak hours back into the grid, sodium-ion battery storage is required.

read more