Products
Immersion-cooled and liquid-cooled battery systems from Kortrong, from all-in-one cabinets to containers in the MWh class.

Every system is developed and manufactured by Kortrong, from battery cell to finished system.
Immersion Cooling BESS is certified to
- IEC 62619
- IEC 62477
- IEC 61000
- EN 50549-1
- UL 1973
- UL 9540A
- UN38.3
Immersion Cooling BESS, all-in-one
125 kW / 261 kWh – 522 kWh
Built for commercial sites and charging networks. Immersion cooling that removes the fire risk, plug and play that halves the on-site installation time, and seamless switching between grid and island mode for uninterrupted backup.
- Power and capacity
- 125 kW / 261 kWh – 522 kWh
- Battery cells
- LFP 3.2 V / 314 Ah
- Lifetime
- ≥ 10,000 cycles
- Temperature spread
- ΔT ≤ 2 °C
- Enclosure rating
- IP55

Immersion-cooled container
1 MW – 2,5 MW / 2 MWh – 4,5 MWh
For grid scale. Immersion cooling removes the fire risk and protects the installation, a temperature spread of no more than 2 °C extends the lifetime, and the container is ready for hot and harsh climates.
- Power and capacity
- 1 MW – 2.5 MW / 2 MWh – 4.5 MWh
- Battery voltage
- 1000-1500 V
- Battery cells
- LFP 3.2 V / 588 Ah
- Lifetime
- ≥ 10,000 cycles
- Enclosure rating
- IP55
- Operating temperature
- −30 to +55 °C

Liquid-cooled container
1 MW – 2,5 MW / 2 MWh – 5 MWh
Optimised performance, safe operation and intelligent operation and maintenance. The cold plate cooling keeps cell temperatures even, and the container is ready for commercial, industrial and grid-connected projects.
- Power and capacity
- 1 MW – 2.5 MW / 2 MWh – 5 MWh
- Battery voltage
- 1000-1500 V
- Battery cells
- LFP 3.2 V / 314 Ah
- Lifetime
- ≥ 8,000 cycles
- Enclosure rating
- IP54
- Dimensions (W × D × H)
- 6058 × 2438 × 2896 mm

Which system fits your project?
We help you choose and size the system, and we can structure the financing as part of the delivery.