Grid stability
Rapidly available balancing reserves supporting power-system reliability.
How it works
How the Rietavas energy storage system works.
A 35 MW / 140 MWh battery energy storage system strengthening the flexibility and resilience of Lithuania’s electricity grid.
35 MWSystem power
140 MWhStorage capacity
4 hoursDischarge duration
€27.8mProject investment
Inside energy storage
What is inside a battery container?
Explode the container and select a component to explore its role.
3D / Assembled
Drag to rotate · Pinch to zoom · Rotate with arrow keys
This model explains the operating principle. Component shapes, counts and locations are illustrative, rather than an exact Trina Elementa 2 Pro design. The PCS inverter, transformer and plant EMS are not shown.
24 H · BESS
A typical day in Lithuania’s energy system
The battery shifts energy to the hours when the grid needs it most and supports system balancing around the clock.
Night00:00
Lithuanian power grid110 kV
Rietavas BESS35 MW · 140 MWh
Storing energyStored 34% · 48 MWh
00:0006:0012:0018:0024:00
Grid frequency50.00 Hz
Grid balancedResponse in milliseconds
Renewables integration
The flexibility required for growing solar and wind generation.
Regional market
Participation in the Baltic and Nord Pool balancing markets.
Experienced partners — one goal
PUREENERGYSOLUTIONS
Pure Energy SolutionsProject developer
