A unique project has come to an end: we recently completed the installation of a custom-built residential energystorage system — a one-of-a-kind solution in Hungary, fully designed and commissioned by CoreComm Energy!

Nestled in the hills of the Balaton region, this project presented a very specific and exciting challenge: ensuring a reliable power supply for a hillside property where the grid voltage fluctuated unpredictably between 180V and 260V — causing damage to electronic devices and failing to provide consistent energy for everyday use.
The grid voltage fluctuated unpredictably between 180V and 260V — causing damage to electronic devices and failing to provide consistent energy for everyday use.

Our solution: a multifunctional energy storage system that addresses every aspect of the challenge simultaneously.
It ensures a stable 230V output, can feed additional energy back into the grid from the battery when needed (power boosting up to 3x80A), and provides seamless backup power during outages.




