PowerCore G2.
The battery storage system for outstanding economic performance.
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TESVOLT TALLON
Tesvolt introduces cyber-secure large-scale storage system
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NEW TESVOLT FORTON VARIANTS
THE ECONOMIC MIRACLE - NOW ALSO FOR SCO
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Our new TESVOLT TAYTAN
Our stackable domestic and commercial storage system
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FROM A SINGLE SOURCE: CYBERSECURE BATTERY STORAGE PROJECTS
FOR COMMERCIAL USERS AND MUNICIPAL UTILITIES

Welcome to the battery age!

Battery storage systems are true all-rounders in the power grid and an indispensable part of the energy transition. They also enable high revenues from energy trading and significantly lower electricity costs.

Everything from one source

As a one-stop shop, TESVOLT delivers not only first-class battery storage systems for commercial customers and municipal utilities. We support you from the very beginning — both in storage projects for your commercial clients and as a project developer for municipal utilities that want to complement renewable power plants with battery storage or build their own battery parks.

We also offer electricity marketing on the energy exchange via TESVOLT ENERGY — with particularly high returns thanks to our so far unique trader benchmark model.

6,000 projects worldwide

More than 6,000 projects around the globe demonstrate their performance every day. Together, we are driving the energy transition forward and enabling the free and decentralized use of energy as well as profitable Energy Trading — already for systems starting at 50 kW.

These experiences are also bundled into our own battery management system and our trading software.

Digital or face-to-face

For our specialist partners, we provide all services fully digitally: around the clock, they can access everything online — from training via the TESVOLT Academy to project planning including bill of materials, quotation tools, online shop, app-based commissioning, and remote maintenance of systems.

At the same time, our support team is also reliably available by phone or on site.

Cybersecurity in focus

Protection against cyberattacks is more important than ever today.

That is why we rely on a comprehensive security architecture with our own communication hardware.

In addition, we use only inverters from European brand manufacturers.

Energy storage solutions for all requirements

Future-Proof Energy Projects
With us, battery storage, software, services, and energy trading are perfectly aligned with each other.
Applications
For every application, we offer the right solution — from self-consumption optimization and peak shaving to multi-use applications and energy trading.
References
In more than 6,000 locations around the world, our storage projects are driving the energy transition, reducing electricity costs, and creating new revenue streams.

What you can expect from our storage projects

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Highest safety

LFP battery technology with best-in-class fire protection, proprietary software for real cybersecurity, and project support from day one ensure maximum safety.

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Even greater profitability

High-tech energy storage from Asia at competitive prices — combined with our intelligent software — delivers even faster payback periods and very high returns.

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Integrated in Germany

We equip every energy storage system with our own secure software — for stronger cybersecurity and economically successful battery projects.

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24/7 Service

Through the TESVOLT Partner Portal, we provide installers and project developers with all services digitally — from planning and commissioning to after-sales support.

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.
TESVOLT Academy
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.

Latest press releases

New cyber-secure large-scale battery system with one-stop shop for municipal utilities
TESVOLT, a leading provider of battery storage systems, project development and energy trading services, is presenting its new 5 MWh Tallon storage container from 10 to 12 February at E-world, Europe’s leading energy trade fair, in Essen, Germany. The large-scale battery system increases the cyber security of battery parks and co-location storage projects through a proprietary battery park control system and European inverters. Municipal utilities benefit from a genuine one-stop shop: from planning and installation to operation, monitoring, services and power trading – all from a single provider.
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Field Tests completed: New Tesvolt Commercial Storage System Generates High Revenues in Energy Trading
The new commercial energy storage system Tesvolt Forton has proven itself in the field. This has been reported by battery storage provider Tesvolt and its subsidiary Tesvolt Energy. Over several months, the outdoor storage system was tested in ten different customer projects. Those storage systems used exclusively for energy trading are already generating monthly revenues in the four- to five-figure range. Tesvolt Forton has also demonstrated its effectiveness in classic applications such as optimising self-consumption and peak shaving.
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Growth boost for Tesvolt subsidiary: Stercom gains strategic investor
Charging and energy storage solutions specialist Stercom has gained another strategic investor: Zapi Group, a global leader in electrification, is acquiring a majority stake in the Tesvolt subsidiary. Stercom gmbh. This strategic partnership secures important growth momentum for Stercom's Weyarn location, technology development, and international business activities, particularly in the field of e-mobility. Stercom is one of the leading suppliers of onboard chargers for off-road and on-road vehicle applications.
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Overview of our press releases

Our products

TESVOLT FORTON
The Outdoor Economic Miracle: Lucrative energy trading & high cycle stability thanks to high-temperature cells.
TESVOLT TALLON
A large container storage system — a true economic marvel at scale.
PowerCore G2
Real market power. Powered by TESVOLT Intelligence. 

Overview of our products

Our brands

TESVOLT ENERGY
TESVOLT ENERGY complements our advanced battery storage technology with intelligent data analysis and a flexible trading strategy to maximize your revenues.
TESVOLT Projects
TESVOLT Projects is our team for large storage projects for municipal utilities. As a full-service provider, we take care of everything from the installation to the maintenance of battery parks.
TESVOLT OCEAN
TESVOLT OCEAN develops battery storage solutions specifically designed for the demanding conditions at sea and on inland waterways, setting new standards in maritime energy supply.

Our awards

2026 BSFZ-validated system intelligence
The underlying system intelligence was developed and validated in the multi-year R&D project Hyve / Connectivity (2021–2023) and was officially recognized in 2026 by the German Research Allowance Certification Authority (BSFZ).
Innovator of the Year 2022
TESVOLT, has been named “Innovator of the Year” in the TOP 100 competition for the second time.
Finalist
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 ...
Hugo-Junkers-Prize
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 ...