Watt4Ever
batteries for life
Watt4Ever is a Sortbat company specialised in testing, selecting, and reconditioning battery modules from discarded electric vehicles, preparing them for a reliable and high-performing second life.
Our expertise in action
From certified EV battery modules and custom battery design to research and innovation projects, Watt4Ever combines technical expertise with circular innovation to maximize the value of second-life batteries.
Why choose Watt4Ever?
- Certified quality
Every battery module is thoroughly tested and validated before deployment. - Circular by design
We maximize the value of EV batteries and support a more sustainable energy ecosystem. - Belgian expertise
Designed and developed within the Sortbat ecosystem, supported by leading battery specialists. - End-to-end support
From module selection and battery design to system integration and after-sales assistance.
Meet the experts behind Watt4Ever
Our team brings together experienced engineers who share a passion for batteries, innovation and sustainability. With deep technical expertise and a hands-on approach, they develop the solutions that power a more circular energy future.
Backed by leading battery experts
Since 2020, Watt4Ever has been creating a virtuous cycle between electric mobility and renewable energy. Specialized in testing, selecting and reconditioning battery modules from end-of-life electric vehicles, we give batteries a reliable second life in sustainable energy storage applications.
Since May 2025, Watt4Ever has been part of Sortbat, with Febelauto remaining on board. Together, these Belgian pioneers cover the entire battery management chain, combining expertise in collection, testing, circularity and second-life applications to accelerate the transition towards a more sustainable and circular energy future.
Let's discuss your "second life" project
Whether you're looking for certified EV modules, a custom battery solution, an energy storage system or a research partnership, our experts are ready to help.