IMMERSIO XM25

The World’s First Production-Ready Immersion-Cooled Battery System

Automotive-grade and scalable immersion-cooled battery pack to a variety of applications in markets, such as load haul dump (LHD), tractors, excavators, commercial fleets, as well as stationary energy storage systems.

  • Optimal Performance

    Up to 1C/1.67C Charge/Discharge

    Best-in-Class Power & Energy Density

  • Industry Certified

    3,000+ Charge Cycles

    ECE-R100 & UN 38.3 Certified

  • Active Thermal Runaway Suppression

    Thermal Runaway Suppression

    ASM for Active Safety Protection

  • Ready to Deploy

    SOC/SOH/SOP Data Gateways

    Volume Production Ready

Unmatched Safety

What is thermal runaway?

When a single cell fails, the material within starts an exothermic (energy-releasing) decomposition reaction, and the rate of decomposition is positively correlated with temperature. In short, as temperature increases, decomposition occurs, further increasing the temperature, which causes further decomposition. This forms a feedback loop that goes on until the temperature reaches a point to rupture the cell and the remaining energy within the cell is released in the form of heat and pressure.

How does Immersion cooling help to suppress?

One of the main reasons to design and implement immersion cooling solutions into battery systems is to mitigate thermal runaway within one single cell. The reason behind fire and explosion on battery system is thermal runaway happen on a single cell and causes chain reaction to spread to multiple cells to increase to extremely high temperature and light up everything. When the heat dissipation is big enough to control thermal runaway within one battery cell, there is no chance for chain reaction from happening.

Applications

  • Specifications

    Cooling Method: Immersion Cooling

    Cell Type: 21700 NMC

    Coolant Type: Castrol ON EV-Thermal Fluid

    Scalability: up to 800V, 1.6MWh (4S16P)

  • Features

    • Reliable & extreme safety

    • High performance with optimized thermal control

    • Real-time battery status monitoring

    • Single cell fuse design

    • Optimized energy density & volume density

    • Automotive grade components

    • Global certified

    • Volume production ready

  • Certifications

    • Transportation* UN38.3

    • Performance Safety* ECE R100

    • Isolation Resistance** ISO 6469-1

    • Automotive grade components** ISO 26262 ASIL-C

    • Production** ISO9001

    *Certification to be acquired in H2, 2022

    **Standard Compliance

  • Mechanical Data

    • Dimension (L x W x H) (mm): 1238 x 477 x 230

    • Weight (kg): 202

    • Weight_dry* (kg): 186

    • Operating temperature**(℃): -40 - 55

    • Storage temperature (℃): -40 - 72

    • Ingress Protection: IP67

  • Electrical Data

    • Energy_nominal (kWh): 26.2

    • Voltage_nominal (V): 177

    • Voltage_max. (V): 200

    • Voltage_min. (V): 135

    • Peak Discharge current (10s)*(A): 840

    • Continuous Discharge current (A): 250

    • Peak Charge current (A): 225

    • Continuous Charge current (A): 150

    • Communication: CAN 2.0B

    • Life Cycle**: >3000

System Block Diagram