TESLA Energy Group and EVE Energy sign a strategic partnership agreement for an expected 1 GWh

A strategic partnership covering 1 GWh

23.09 2025 – TESLA Energy Group, a European leader and supplier of certified battery energy storage systems, has entered into a strategic partnership with EVE Energy, a global manufacturer of battery cells and systems. It is the first-ever partnership agreement between EVE Energy and a company from Central and Eastern Europe, and it will bring the deployment of 1 GWh of large-scale storage capacity across Central and Eastern Europe in 2026 – 2030. The aim is to accelerate the region’s energy transition, support the growth of renewable energy and strengthen energy security.

The partnership combines EVE Energy’s technological strength and innovation capacity with TESLA Energy Group’s experience and regional know-how. EVE Energy will supply its most advanced solutions, including the 628Ah “Mr.Big” cell, battery packs based on “ Mr.Big ” and the 5MWh “Mr.Giant” system. In the first phase, it will also provide technical support and project services through its German office, with the vision that these services will lead to the establishment of a joint service centre. As an established player in EPC projects and a supplier of certified battery energy storage systems in Slovakia, the Czech Republic, Hungary, Poland and other Central and Eastern European countries, TESLA Energy Group will bring a strong project pipeline and in-depth knowledge of local conditions to the partnership.

Statements from company representatives

“Together with TESLA Energy Group, we are bringing game-changing technologies to Europe. Large-scale storage is key to a stable and sustainable energy sector,” said Oscar Chan, General Manager of the EVE Energy Storage International Sales Center. Roland Tóth, CEO of TESLA Energy Group, added: “The partnership with EVE Energy is a strategic milestone. It strengthens our position in Europe and brings customers solutions that will accelerate the transition to clean energy.”

What it means for TESLA Energy Group

This collaboration is clear proof that TESLA Energy Group is one of the key players in the European energy storage market. As EVE Energy’s first partner from Central Europe, TESLA Energy Group is well placed to install new capacity, is strengthening its competitiveness and is becoming a driver of the green transition. With this step, it once again confirms its vision of ranking among Europe’s leading innovators in sustainable energy.