Shaping the Future of Sustainable Energy
About Us
Wattical Energon Tech GmbH is a high-tech leader in battery testing and energy storage solutions, with a strong commitment to deliver safe, reliable, and innovative products. Based in Aachen (Germany), we specialize in developing power electronics equipment for new energy vehicles and energy storage industries.
At Wattical, we prioritize our customers by focusing on their evolving needs, continuously pushing the boundaries of innovation. Our comprehensive testing solutions are trusted by top battery manufacturers, research institutions, OEMs, and integrators, helping them ensure performance and reliability in an ever-changing energy landscape. Through close collaboration with ecological partners and a strong customer-centric focus, we generate long-term value for our clients while driving forward the future of energy storage.

About Us
Wattical Energon Tech GmbH is a high-tech leader in battery testing and energy storage solutions, with a strong commitment to deliver safe, reliable, and innovative products. Based in Aachen (Germany), we specialize in developing power electronics equipment for new energy vehicles and energy storage industries.

At Wattical, we prioritize our customers by focusing on their evolving needs, continuously pushing the boundaries of innovation. Our comprehensive testing solutions are trusted by top battery manufacturers, research institutions, OEMs, and integrators, helping them ensure performance and reliability in an ever-changing energy landscape. Through close collaboration with ecological partners and a strong customer-centric focus, we generate long-term value for our clients while driving forward the future of energy storage.
Vision
Our vision is to lead the future of sustainable energy by revolutionizing battery testing technology for a greener, more efficient world.
Mission
Our mission is to empower innovation in energy storage by providing precise, adaptable, and sustainable battery testing solutions. We are committed to delivering cutting-edge technology that helps our clients optimize the performance, longevity, and safety of batteries, while contributing to a cleaner and more energy-efficient future.
Professional team
We are proud to have a professional team of experts with decades of experience in the battery testing and energy storage industry. Our team's in-depth knowledge and hands-on expertise allow us to provide top-tier consulting services, ensuring that our customers receive tailored solutions that meet their specific needs.
Headquarter Germany
To provide fast and reliable support, Wattical has established a local service team based in Aachen, Germany. This allows us to offer prompt and efficient customer support, ensuring that any technical issues or service requests are addressed quickly.
Pioneering Sustainable Energy Solutions for a Greener Future
"At Wattical, we’re passionate about advancing clean power solutions, guided by our slogan, “Transforming Energy Storage with Precision & Innovation”.
Our brand was built on the idea that precision and innovation can truly make a difference in the world of battery testing and energy storage.
Every product we create is designed with a purpose: to help you stay ahead in a rapidly changing industry while supporting the shift toward a greener future.
As we grow globally, my commitment - and the commitment of the entire Wattical team - remains to serve you with battery testing solutions that are not only high-performing but also genuinely meaningful to your work and the planet we share."
He Zhou
Managing Director
Pioneering Sustainable Energy Solutions for a Greener Future
"At Wattical, we’re passionate about advancing clean power solutions, guided by our slogan, “Transforming Energy Storage with Precision & Innovation”.
Our brand was built on the idea that precision and innovation can truly make a difference in the world of battery testing and energy storage.
Every product we create is designed with a purpose: to help you stay ahead in a rapidly changing industry while supporting the shift toward a greener future.
As we grow globally, my commitment - and the commitment of the entire Wattical team - remains to serve you with battery testing solutions that are not only high-performing but also genuinely meaningful to your work and the planet we share."
He Zhou
Managing Director
Core Values
Precision
Fast Iteration Capability
Customer Demand Response
Innovation
Sustainability at Wattical
Sustainability is at the core of everything we do. Our products are designed to deliver precise, reliable performance while minimizing environmental impact. By incorporating advanced energy recovery systems, our battery testers operate with high efficiency, reducing pollutant emissions and lowering overall energy consumption. This bidirectional energy conversion system recovers energy during testing, making our solutions eco-friendly and cost-effective, resulting in substantial savings for our customers.
Driven by innovation, we also offer energy routing technology combined with integrated energy storage systems to provide the most efficient solutions for large-scale testing needs. This ensures optimized energy use, further enhancing sustainability and supporting our customers’ operational efficiency.
Our commitment to sustainability extends beyond our products. Our vision is to become a global partner for companies striving to cut greenhouse gas emissions. By collaborating with businesses worldwide that share this goal, we are dedicated to creating a more sustainable and energy-efficient future through innovative technologies.Our commitment to sustainability extends beyond our products. Our vision is to become a global partner for companies striving to cut greenhouse gas emissions. By collaborating with businesses worldwide that share this goal, we are dedicated to creating a more sustainable and energy-efficient future through innovative technologies.
Sustainability at Wattical
At Wattical Energon, environmental responsibility is at the core of everything we do. Our goal is not only to provide accurate, flexible, and efficient battery testing equipment, but also to actively contribute to a greener and more energy-efficient future.
Battery testing and formation systems play a critical role in green technology by ensuring that energy storage systems are durable, efficient and reliable. Poor battery performance results in more frequent replacement cycles, more electronic waste and reduced energy efficiency. Our state-of-the-art test systems make an important contribution to sustainability in the battery industry on several levels:
Maximizing battery life
By accurately analyzing charge and discharge cycles, our cyclers enable optimized battery design that results in longer lifecycles. This reduces the need for frequent battery replacement, decreases usage of raw materials, lowers emissions from production and minimizes battery disposal waste – all significant factors in reducing environmental impact.
Energy-efficient testing & CO₂ reduction
Unlike conventional battery test systems, which dissipate unused energy as heat, our battery testers feature a bidirectional energy recovery system. Energy not consumed during testing is recovered and either fed back into the grid or reused for further testing. This reduces overall energy consumption, lowers CO₂ emissions from power generation and supports an energy-efficient and environmentally friendly testing environment.
Optimized energy efficiency
Our battery testers feature adaptive range switching, which automatically adjusts to the optimal energy consumption and only uses as much energy as actually needed. In addition, a lossless parallel connection ensures maximum efficiency and prevents unnecessary waste of energy.
Technological excellence meets sustainable innovation
By combining cutting-edge technology with sustainable innovation, we enable the battery industry not only to optimize the performance and safety of energy storage devices, but also to make an active contribution to a cleaner and more sustainable future.