We are authorized dealers of Tesvolt. TESVOLT specializes in battery storage for commercial enterprises. They produce lithium-ion-based power storage units that operate at both low and high voltages and can be connected to all power generators: Sun, wind, water, biogas and combined heat and power – On-Grid as well as Off-Grid. All of TESVOLT storage systems are produced in their own production facility in Germany. The intelligent cell control is certified by TÜV Rheinland.