PowerLake I3 is a sodium-ion battery for C&I energy storage, supporting continuous 1C charge and discharge.
Flexible C-rate configurations from 1C to 0.125C cover different power and backup duration requirements.
#SodiumIon#CIEnergyStorage#EnergyStorage#BESS#NatriumIon
Sodium-ion energy storage with a more flexible approach to maintenance and system expansion.
Type-C firmware upgrades enable direct battery package version updates, alongside remote maintenance and OTA updates. Capacity scalability from 18 kWh to 288 kWh
#BIWATT#SodiumIon
Our Swiss distribution partner, inesco energy, is at Solar & Storage Live Zürich.
BIWATT sodium-ion energy storage is on display at the show.
📅 16-17 September 2026
📍 Halle 2 · Stand G34 · Messe Zürich
In Switzerland? Come by and say hi to the team.
#EnergyStorage#BESS
A closer look at PowerLake I3 in PV Magazine.
Our new sodium-ion storage system is designed for C&I applications, with configurations from 43.6 kWh to 2.09 MWh.
#BIWATT#PowerLakeI3#SodiumIon#EnergyStorage#BESS
Biwatt releases sodium-ion storage system for C&I applications: Biwatt launched the modular PowerLake I3 sodium-ion storage system for C&I applications, offering 43.6 kWh–2.09 MWh configurations using NFPP… https://t.co/VMQkTKnQW7 #Photovoltaics#EnergyStorage#RenewableEnergy
A real-world application of sodium-ion storage in Augsburg, Germany.
The off-grid home combines 49 kWp of solar with 270 kWh of BIWATT sodium-ion storage.
PV Magazine takes a closer look at the project and how the system works.
#SodiumIon#EnergyStorage#OffGrid
Sodium-ion storage powers fully off-grid solar home in Germany: A homeowner in Augsburg has paired 270 kWh of BIWATT sodium-ion storage with 49 kWp of solar, creating a fully off-grid household energy system… https://t.co/2ytM3Qdhfj #Photovoltaics#EnergyStorage#RenewableEnergy
Sodium-ion storage for an off-grid home in Germany
For this homeowner, the goal was simple: live off-grid without having a large lithium-ion battery in the basement.
The project uses PowerNest R2 & H3 to provide a 270 kWh / 48 kW energy storage solution.
A multigenerational home in Benzenschwil has added a 108 kWh sodium-ion battery system with 72 kW of power, integrated with its existing 144 kWp PV system, heat pump and thermal storage.
Read the full case study: https://t.co/J0W1WORjNW
#SodiumIon#EnergyStorage#BESS#SIB#NIB
Biwatt launches modular sodium-ion residential storage system: The new PowerNest R5 Series features a wire-free, stackable architecture utilizing NFPP sodium-ion chemistry. It is available as a standalone… https://t.co/0bUr1Hg5Ql #Photovoltaics#EnergyStorage#RenewableEnergy
Countless conversations.
One shared vision for the future of sodium-ion energy storage.
From the debut of PowerNest R5 and PowerLake I3 to connecting with customers and partners, here's a look back at an unforgettable week.
Na+ Power, Green Future
#SodiumIon#IntersolarEurope
What an incredible week at Intersolar Europe!
We appreciate every visit, every conversation, and every new connection. Your interest inspires us to keep advancing sodium-ion innovation for residential and commercial & industrial energy storage.
#SodiumIon#C&lESS
Day 1 Countdown
Focused on sodium-ion innovation. See you at the product launch.
Built for installers and partners deploying next-generation sodium-ion ESS in residential and C&I markets.
#SodiumIon#EnergyStorage#C&IStorage #Innovation#Biwatt#intersolar
Day 2 Countdown
NFPP technology, redefining safety in energy storage systems.
Powered by NFPP sodium-ion chemistry, engineered for high thermal stability and enhanced safety performance, delivering stronger confidence for real-world C&I applications.
#SodiumIon#NFPP#BIWATT
Day 3 Countdown
Expanding application boundaries into C&I energy storage.
Sodium-ion technology is extending into C&I applications, enabling safer and more scalable ESS for installers and project deployment.
#SodiumIon#NFPP#EnergyStorage#C&IStorage #Biwatt#intersolar
BIWATT Product Launch Event at Intersolar Europe 2026.
📅 June 23 | 14:00–15:00
📍 Munich, Germany
Discover our latest sodium-ion energy storage solutions designed for real-world deployment and scalable applications.
See you in Munich.
#SodiumIon#IntersolarEurope#BIWATT
We’re returning to Intersolar Europe 2026!
Since 2023, we’ve been deploying sodium-ion energy storage, and now we’re bringing our latest innovations to the show.
Join our event to stay updated as we reveal more in the coming weeks.
#IntersolarEurope#SodiumIon#EnergyStorage
This is one of many BIWATT sodium-ion energy storage systems already operating across Europe.
In this German home, a 10-year-old storage system was replaced with a sodium-ion battery — keeping the same footprint, while increasing usable capacity.
#SodiumIon#EnergyStorage