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

Manage the energy of tomorrow

With energy management from Voltfang, you always have your energy flows under control, optimize your CO2 savings and increase your efficiency in real time. Get started now and experience how easy energy management can be!

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 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

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.

Dynamic electricity prices
Always save optimally
Intraday Trading
Every hour counts
Multi-Use
In diversity lies strength
Time of Use
Get the most out of it at all times
Emergency power operation
Bridging power outages without problems
Self-consumption optimization
Independent and sustainable

Large-scale storage for your company? Find out

Jetzt kostenlosen Beratungstermin vereinbaren

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 Guarantee

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!