# modual - Sustainable Swiss Battery Storage > modual AG develops and produces intelligent storage solutions for residential, commercial, and industrial use. By repurposing second-life electric vehicle batteries, modual promotes a circular economy and enables a sustainable, resource-efficient energy transition "Swiss Made." ## Mission & Vision - [About us](https://www.modual.ch/about-us): Our mission is to accelerate the energy transition with intelligent storage solutions that combine performance, longevity, and circular economy. ## Documentation & Support The support section provides technical documentation for installation and operation (mostly available in German): - [Support Center / Downloads](https://www.modual.ch/support): Central hub for all technical documents. - [User Manuals](https://www.modual.ch/support): Manuals for Series BASIC AC/DC and inverter integrations (SolarEdge, Studer, Solis). - [Data Sheets](https://www.modual.ch/support): Technical specifications of the storage systems. - [Wiring Diagrams](https://www.modual.ch/support): Electrical connection plans for various configurations. - [Emergency Power Whitepaper](https://www.modual.ch/support): Details on backup power functionality during grid failures. ## Frequently Asked Questions (FAQ) Key information sourced from the [Homepage](https://www.modual.ch/): - **Why Second-Life?** Reducing the carbon footprint and conserving valuable resources by reusing EV batteries. - **Safety:** Highest Swiss safety standards through a proprietary Battery Management System (BMS). - **Efficiency:** Increasing self-consumption and reducing electricity costs while gaining independence from market price fluctuations. - **Scalability:** Modular systems scalable from 11 kWh up to the MWh range. ## Knowledge Base & Technology - [Second-Life Technology](https://www.modual.ch/wissen/second-life): Insights into the battery lifecycle. - [Applications](https://www.modual.ch/anwendungen): Use cases for homes and businesses. - [Find an Installer](https://www.modual.ch/installateur-finden): Partner network for professional consulting and installation. ## Contact - **Location:** modual AG, Seewenstrasse 13, CH-6440 Brunnen, Switzerland - **Email:** info@modual.ch - **Legal:** [General Terms (GTC)](https://www.modual.ch/gtc)