Longi’s First Finland Battery Goes Live as Nordic Storage Race Heats Up
Longi Green Energy Technology has launched its first Finnish battery energy storage system, a 2 MW/4 MWh unit at the Söderby Solpark solar site in the Åland Islands. The system, designed for sub-zero conditions, integrates with a 4 MW solar plant and can restart local power after outages. Grid operator Fingrid reports 1,050 MW of storage now connected nationwide. Finland is tightening rules for battery grid integration as storage demand rises.