Hanersun, a leading global provider of solar and energy storage solutions, has successfully commissioned a 1.15MWh commercial energy storage project in Riga, Latvia this month. The new project, featuring five units of HNESS 230-L liquid-cooled cabinets, highlights Hanersun’s role in advancing Europe’s renewable energy transition.
In Latvia, where long winters bring both harsh temperatures and huge energy demand, the system was integrated into an existing manufacturing facility’s power network facing high demand and volatile electricity costs.. By tracking real-time load and discharging under third-party EMS instructions, the HNESS 230-L maximizes balance and reduces energy costs, while ensuring reliable operation in extreme cold conditions.

The deployment is part of Hanersun’s broader European success, with the HNESS 230-L now operational in over 20 countries worldwide. Two recent projects further demonstrate the system’s adaptability:
A 1.15MWh project in Germany, adopts a timed charging and discharging strategy. With strict adherence to pre-set schedules, the HNESS 230-L delivers consistent daily energy management. This approach demands exceptional cycle life and operational consistency, and the system’s proven stability ensures reliable execution, providing customers with predictable and sustainable long-term returns.
In Sliven, Bulgaria, another project operates under a self-consumption model. The HNESS 230-L prioritizes storing and dispatching on-site solar generation to maximize clean energy usage, reducing reliance on external electricity. When solar output exceeds demand, the system flexibly exports to the grid, further enhancing both economic and environmental value.
As Hanersun’s flagship C&I storage solution, the HNESS 230-L combines intelligent scheduling, flexible expansion, and proven resilience into a compact, all-in-one cabinet. With more than 8,000 cycles and multi-layered safety protections, it ensures reliable performance across diverse application scenarios—from cost optimization to renewable integration.
Building on successes, Hanersun is preparing to launch its next-generation system—the HNESS 261-L. With higher capacity and multifunctional capabilities, the product is now open for pre-orders worldwide, reaffirming Hanersun’s commitment to safe, efficient, and innovative energy solutions.




