Your advantage in the energy market.
modual Partner
Welcome to the modual partner portal. Here you'll find everything you need as an installer: A battery system from Brunnen that impresses with quality and quick installation. Whether it's a single-family home or a commercial unit – we provide you with the technology and support so you can delight your customers.
Swiss Made in Brunnen
We produce our batteries locally in Brunnen, Schwyz. This guarantees you the highest Swiss quality and short transportation routes. Also, when it comes to service, we are close to you: We offer support in all national languages. Would you like to see how we work? You are warmly invited to visit our production.
Become a registered partner
Sign up on our map. Register now so that customers in your area can easily find you and contact you directly.
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All documents
We have an open ear for your concerns
Frequently asked questions
We are happy to answer your questions by email, phone, or at an event.
How do I become an authorized installation partner of modual AG?
Which inverters and PV systems are compatible with modual solutions?
What requirements must the installation location meet?
What support does Modual AG offer for planning and commissioning?
Where can I find the price list?
Sales and Distribution
Support
Register commissioning
To activate the warranty and trigger possible cashbacks, please register the installed memory here.
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Lithium has become one of the most volatile raw materials of the energy transition. After a dramatic boom-and-bust cycle that has reshaped the battery industry, prices are rising sharply again in 2025–2026. For anyone investing in or specifying battery energy storage systems, it is becoming increasingly important to understand what drives these fluctuations and what protects against them.
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From the electric truck to the grid
From an evaluation project for e-trucks of a partner company, eight large traction batteries with a nominal capacity of 560 kWh were recovered for a second life. The areas of application for these batteries are highly limited, making them unattractive for smaller applications, especially since they could only function when connected as clusters of 4 batteries. Therefore, it was clear that a large storage system should be created from this, which can stabilize the Swiss power grid.
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Circular design
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