10-year guarantee
Voltfang 2 Plus
Our large-scale battery storage for companies
Capacity up to
40 MWh
Power up to
20 MW
Your energy,
our solution
Flexibility, modularity and performance are decisive factors when it comes to choosing the right large-scale battery storage system for companies. Our large battery storage system offers you maximum flexibility to adapt the storage system perfectly to your individual needs. With the reliable and long-term performance of our large storage tanks, you can be sure that you will always have a secure and efficient energy supply for your company.
More energy, more flexibility, more independence
- Optimized for efficiency
- Modular design
- Energetic efficiency
- Functional expansion according to customer requirements
- Measurable CO2 reduction
Efficient use with our large battery storage system
Thanks to the modular design of our large-scale battery storage systems, we can cover a wide range of applications. Peak load shaving, self-consumption optimization, multi-use functions, acyclical grid usage and virtual power plants are just some of the possibilities. We work closely with you to find the perfect solution for your individual requirements and offer you a cost-efficient and sustainable energy supply with our large-scale battery storage system.
More performance for your money
Our green battery storage systems offer you unique advantages in terms of cost efficiency and longevity. In contrast to conventional storage systems, we guarantee 5,000 charging cycles. Thanks to our innovative double-pack approach, the service life is extended to 15-20 years – for long-lasting and sustainable energy efficiency.
All important data
at a single glance
Our technical data sheet contains detailed information on our large battery storage system to help you make your decision. However, if you have any specific questions or require further information, please do not hesitate to contact us.
| Technical data (from 2025) | |
|---|---|
|
Components |
The Voltfang 2 Plus is a cost-efficient and sustainable battery storage container that reliably supplies energy, can be scaled up to a very high level and is ideal for grid-scale projects. |
|
Performance |
736 kW - 20 MW |
|
Capacity |
1.4 MWh - 50 MWh |
|
Energy supply |
3-Phase |
|
Linkage |
AC coupled |
|
Dimensions |
20 foot container 40 foot container |
|
Protection classification |
IP 54 |
|
Ambient temperature |
-20 ~ 45°C |
|
Warranty |
System: 5 years
Capacity: 5 years
Extendable with Batteryflat to 10 years & 6000 cycles |
|
Guidelines & Certificates |
CE, UN 38.3 |
|
Recycling |
Recycling/reuse is accepted free of charge |
|
Delivery time |
Available from 2025 |
If you need less capacity
– NEW –
Voltfang 2
Commercial storage
The Voltfang commercial storage units offer maximum performance and flexibility for indoor and outdoor areas. Whether for small businesses or industrial applications, they optimize self-consumption, strengthen your charging infrastructure and reduce expensive energy peaks.
Capacity up to
1.74 MWh
Power up to
920 kW
10 Years
Warranty
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Starting a green future together as partners
As an electrician, solar engineer, project developer or planning office for renewable energies, you can help us meet the growing market demand and shape a climate-neutral future. Become our partner!