TESVOLT and Green Energy 3000 are expanding their collaboration
18.3 MWh in storage capacity already added to the utility grid
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TESVOLT presents storage solutions for special safety requirements
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Significantly improved delivery times
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Made in Germany: Lithium Battery Storage Systems
For Industry, Commerce and Agriculture


Safety, reliability and efficiency – without compromise. That’s what you can depend on at all times from our innovative and sustainable energy storage systems. Our systems prove their performance capacity every day in more than 4,000 projects across the globe. We are driving forward the energy transition together, protecting the environment and your budget.

From 10 kWh to 100 MWh outputs, connected to low or high voltage, on-grid or off-grid, in combination with solar, wind, hydro or combined heat and power sources – our broad product portfolio covers the full range of applications and can be individually adapted to your requirements. State-of-the-art prismatic lithium battery cells from Samsung SDI combined with our patented and TÜV-certified Active Battery Optimizer smart cell control system form the core of our storage systems.

TESVOLT energy storage systems are the economical choice for the most demanding applications. Made in Germany, in Europe’s first ever gigafactory for battery storage systems, in Lutherstadt Wittenberg.

Energy storage solutions for all requirements

Future-Proof Energy Storage System
Quality, performance, and optimum interplay between the individual components set our storage systems apart from the rest
We offer the appropriate solution for any application: from self-consumption optimisation to multi-use through to off-grid.
Our storage systems’ reliability, economic efficiency and safety impress clients in more than 4,000 projects across the globe.

Latest press releases

TESVOLT and Green Energy 3000 are expanding their collaboration
The international project developer Green Energy 3000 GmbH and TESVOLT AG, one of the innovation and market leaders for commercial and industrial energy storage solutions, are continuing their collaboration with the launch of their fourth joint project. This involves deployment of TESVOLT battery containers in a new solar farm near Braunschweig. The solar farm will supply green electricity to around 5,000 households, while simultaneously reducing the load on the utility grid.
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TESVOLT presents storage solutions for special safety requirements
At this year’s smarter E Europe trade fair in Munich, TESVOLT has joined with DENIOS to present an all-in-one solution that combines a battery storage system and fire protection – the only one of its kind in the world. The POWER SAFE product line also meets the most stringent safety requirements in commercial and industrial settings, for example in operations located in water conservation areas or regions that are at a risk of forest fires, or as required by some insurers. Products in this line feature cases offering F90 fire resistance rating and are available in various sizes, from small-scale 80-kWh solutions to large energy storage systems with several megawatt hours.
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TESVOLT and the Otto von Guericke University Magdeburg sign cooperation agreement
TESVOLT AG, one of the innovation and market leaders for commercial and industrial energy storage solutions, and the Otto von Guericke University Magdeburg (OVGU) today announced a partnership in the field of battery technology. The framework agreement was signed by OVGU Rector Prof. Jens Strackeljan and the three members of the TESVOLT AG Management Board.
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Overview of our press releases

Latest News

kununu Top Company Seal 2023
Ratings on the kununu platform leave no doubt: TESVOLT is one of Germany’s most popular employers. So that makes us even happier to receive kununu’s “Top Company” seal of approval!
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Business Punk and Statista recognise TESVOLT as a top employer
Business Punk and Statista present the top start-up employers of 2022. 2,500 start-ups from Germany were assessed for the study. TESVOLT made it onto the final list of the 300 best companies in the country.
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TESVOLT and Neo Energy Group together at Energetab in Poland
From 13 to 15 September 2022, the largest trade fair for energy industry applications and technologies in Poland opened its gates. As one of 362 exhibitors, we presented ourselves to leading representatives of important energy companies as well as designers and service providers - all that in three languages!
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Get Started With Us As A TESVOLT Partner

TESVOLT Partners
Installers, dealers, project developers – discover the many benefits of being a TESVOLT partner and let’s drive forward the switch to sustainable energy together.
From webinars to certification and sales training, our Academy offers comprehensive expertise as part of our Partner Portal.
TESVOLT Planning Tools
Create projects, design applications, plan storage systems or generate quotations and parts lists: our planning tools, exclusively for our partners.

Our products

Our storage systems for increased energy and efficiency.
Our durable, modular storage systems meet the highest standards.
TESVOLT Energy Management System
Our innovative system for the simple recording, control and monitoring of all energy flows.

Our tools

TESVOLT Storage Calculator
Find the optimum storage system for your individual requirements – just like that!
Determine the actual costs of a stored kilowatt hour of electricity using our storage system costs calculator.

Our projects

An overview of all projects

Our awards

Innovator of the Year 2022
TESVOLT, has been named “Innovator of the Year” in the TOP 100 competition for the second time.
Award for start-ups with a focus on climate neutrality
B2B Effie Award Silver
Germany's most important marketing award for the "TESVOLT Euro Tour" campaign
Germany´s Most Innovative Companies
A voting of the Capital magazine
Innovator of the year 2020
The most important innovation award for small and middle-sized companies in Germany
German Entrepreneur Award
The panel of judges appraised Tesvolt’s storage systems as a ...
The Smarter E Award
"The Smarter E Award" focuses on solutions and concepts that ...
The Hugo Junkers Prize has been awarded by the Ministry of Economy, ...
Global Manufacturing Award
MANPACK’s Global Manufacturing Award recognizes the “game ...
DCTI Project
The German CleanTech Institute (DCTI) is one of the leading global ...