by Technical Department Heiwit | Feb 17, 2026 | Sodium ion batteries, Photovoltaic systems
Batteries for photovoltaic systems: are they really worth it? (simple calculation in 2 minutes) “They cost twice as much... the normal ones are already not cheap, let alone these.” This is a comment one often reads. And it is understandable: a battery is a major expense, and if you look...
by Technical Department Heiwit | Feb 15, 2026 | Insights, Sodium ion batteries
The safety certifications for our systems are listed on the sodium-ion battery range page. Is sodium safer than lithium? What the research says (and why “safety” isn’t a one-size-fits-all concept) When it comes to energy storage for solar power, the question...
by Technical Department Heiwit | Feb 6, 2026 | Sodium ion batteries, Press review
Update of 17 September 2026. The 1,000 cycles in this article were the overall total of the Heiwit battery fleet at the time of publication, not the cycles of a single battery. As at 17 September 2026, the fleet had accumulated 31,972 cycles in total....
by Technical Department Heiwit | Jan 28, 2026 | Sodium ion batteries
When “sodium” is not enough: chemistry makes all the differenceTwo storage systems can claim “sodium-ion battery” and yet behave in opposite ways in the home: one holds up well during heat pump peaks, the other collapses in power in the evenings...
by Technical Department Heiwit | Jan 23, 2026 | Sodium ion batteries
The choice you make in the cellar: it's not just a batteryWhen you install a photovoltaic storage system, the object that ends up in your garage or utility room looks like “just” a component of the system. In reality it is a decision that touches raw materials, chains of...
by Technical Department Heiwit | Jan 22, 2026 | Sodium ion batteries, Press review
Industrial Production - Sodium-ion Batteries Heiwit starts the project for a new sodium-ion battery factory in Italy: up to 1 GWh capacity From 7 January, a strategic industrial project officially starts: a new sodium-ion battery factory in...
by Technical Department Heiwit | Jan 18, 2026 | Sodium ion batteries, Footer Guides
Why Heiwit sodium-ion batteries only work with our inverters When it comes to residential storage, it is often taken for granted that “one battery is as good as another” and that simply choosing a “compatible” inverter is enough to make everything work. In reality,...
by Technical Department Heiwit | Jan 9, 2026 | Sodium ion batteries
La Rivoluzione delle Batterie agli Ioni di Sodio: Un’Occasione da CogliereLe batterie agli ioni di sodio si stanno affermando come una soluzione innovativa nel panorama delle tecnologie di accumulo energetico. Grazie a materiali più disponibili, queste batterie...
by Technical Department Heiwit | Dec 19, 2025 | Sodium ion batteries, Guides, Footer Guides
The battery is only half of the system: the other half is the inverter. Good compatibility between battery and inverter is essential for proper charge/discharge management, protection, performance and reliability over time. If you want a general overview first...
by Technical Department Heiwit | Dec 19, 2025 | Sodium ion batteries, Guides, Footer Guides
Tutti i modelli, con capacita e configurazioni a confronto, sono raccolti nella gamma di batterie agli ioni di sodio.Batteria HEIWIT agli ioni di sodio: caratteristiche, modelli e applicazioni La batteria HEIWIT agli ioni di sodio è progettata per l’accumulo...
by Technical Department Heiwit | Dec 19, 2025 | Sodium ion batteries, Guides, Footer Guides
Se cerchi i modelli disponibili e le specifiche, vedi la nostra gamma di batterie agli ioni di sodio.Come funziona una batteria agli ioni di sodio: chimica, celle e BMS (spiegato bene)Una batteria agli ioni di sodio funziona come una al litio: in carica gli ioni di...
by Technical Department Heiwit | Dec 19, 2025 | Sodium ion batteries, Guides, Footer Guides
Per capacita, tensioni e configurazioni disponibili puoi consultare la gamma di batterie agli ioni di sodio Heiwit.Le batterie agli ioni di sodio (note anche come sodium-ion) sono sistemi di accumulo che utilizzano il sodio come elemento principale per trasportare gli...
by Technical Department Heiwit | Dec 15, 2025 | Sodium ion batteries
HEIWIT: batteria agli ioni di sodio con marcatura CE per l’Italia e l’Europa Quando si parla di sistemi di accumulo per il fotovoltaico, una delle domande più importanti è:questa batteria è davvero conforme e installabile in Italia? La risposta, per il kit HEIWIT...
by Technical Department Heiwit | Oct 25, 2025 | Insights, Sodium ion batteries, Guides, Footer Guides, Photovoltaic systems
Le batterie utilizzabili in retrofit sono quelle della gamma di batterie agli ioni di sodio.Batteria Heiwit in retrofit su impianti fotovoltaici esistenti: quando conviene il kit e quando sostituire l’inverter Integrare una batteria agli ioni di sodio Heiwit nel tuo...
by Technical Department Heiwit | Oct 22, 2025 | Insights, Sodium ion batteries
Range di temperatura delle batterie Heiwit: datasheet e documento TÜV SÜD La batteria Heiwit agli ioni di sodio in vendita oggi si scarica da −25 °C a +60 °C e si carica da 0 °C a +60 °C. Va installata in ambienti interni. Il sistema composto da inverter Virgo e...
by Technical Department Heiwit | Oct 2, 2025 | Sodium ion batteries, Press review
Heiwit wins the Best Innovation Award at Solar Solutions Torino 2 October 2025 - Heiwit S.p.A. Heiwit has received the Best Innovation Award at Solar Solutions Torino.An accolade that recognises our research and development work on sodium ion batteries,...
by Technical Department Heiwit | Aug 8, 2025 | Insights, Sodium ion batteries
Sodium ion batteries are emerging as one of the most promising technologies in energy storage. Unlike traditional lithium batteries, they use abundant and readily available materials, reducing dependence on...
by Technical Department Heiwit | Aug 1, 2025 | Insights, Sodium ion batteries, Press review
Nel panorama dell’energy storage, ottenere la certificazione CEI 0-21 di un inverter grid-connected abbinato a batterie agli ioni di sodio è un passaggio importante. Il risultato raggiunto dal team di Heiwit rappresenta non solo un passo avanti tecnologico, ma anche...
by Technical Department Heiwit | Jul 29, 2025 | Insights, Sodium ion batteries
In the video below we show an important step in our production process: the aging test on the 6kW single-phase inverters, designed to work in conjunction with Heiwit 10kWh sodium-ion batteries. This is an essential test that...
by Technical Department Heiwit | Jul 26, 2025 | Insights, Sodium ion batteries
Heiwit has reached a major strategic milestone in the development of sodium-ion batteries, an innovative technology that is set to revolutionise the energy storage market. Heiwit is preparing its own factory in Italy: the first phase,...
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