COSMX 95B0D0HD Safety and risk management - particularly around overheating and thermal runaway during flight.
Explore the COSMX 95B0D0HD cell for EVTOL applications, addressing safety and risk management challenges with high energy density and performance.
Value Propositions
Nominal capacity of 48.49 Wh and 13.0 Ah for reliable energy supply.
Volumetric energy density of 357 Wh/l, top-quartile vs median of 542 Wh/l.
Gravimetric energy density of 180 Wh/kg, around median compared to 210 Wh/kg.
Maximum continuous discharge of 149.5 A, among the highest in the database.
Volumetric power density of 4105 W/l, top-quartile vs median of 2029 W/l.
About the Cell
The COSMX 95B0D0HD cell is designed in a pouch form factor, featuring a nominal capacity of 48.49 Wh and 13.0 Ah. With a volumetric energy density of 357 Wh/l, it ranks in the top-quartile compared to the median of 542 Wh/l. The gravimetric energy density of 180 Wh/kg is around the median of 210 Wh/kg, ensuring a lightweight solution for UAV applications. The cell boasts a maximum continuous discharge of 149.5 A, which is among the highest in the database, providing robust performance for demanding applications. Additionally, the volumetric power density of 4105 W/l places it in the top-quartile, ensuring efficient energy delivery during operation.
Application Challenges
In EVTOL applications, safety and risk management are paramount, particularly concerning overheating and thermal runaway during flight. The high energy demands of UAVs necessitate batteries that can deliver substantial power without compromising safety. The COSMX 95B0D0HD cell's high maximum continuous discharge of 149.5 A is critical in preventing overheating, ensuring that the battery can handle peak loads without risk. Furthermore, the lightweight design is essential for maintaining optimal flight performance, as every gram counts in UAV operations. The ability to predict and manage thermal behaviour is crucial in avoiding thermal runaway, making the selection of the right battery cell vital for mission success.
Why this Cell
The COSMX 95B0D0HD cell is specifically engineered to meet the challenges of EVTOL applications. With a maximum continuous discharge of 149.5 A, it is among the highest in the database, allowing for high discharge rate UAV batteries that can support demanding flight profiles. The volumetric energy density of 357 Wh/l, which is top-quartile compared to the median of 542 Wh/l, ensures that the cell can provide long endurance for drone missions. This is essential for applications requiring extended flight times, such as surveillance or emergency response. The lightweight design, coupled with a gravimetric energy density of 180 Wh/kg, supports efficient UAV performance, making it an ideal choice for custom UAV battery packs.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the COSMX 95B0D0HD cell for EVTOL applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions, including high discharge rates and temperature fluctuations. This predictive capability allows for the selection of the most suitable battery cells based on real-world scenarios, ensuring that the chosen cell can handle the demands of flight without overheating. Furthermore, simulation helps in understanding voltage sag and usable energy, which are critical for accurate drone battery state of charge (SoC) predictions. This level of analysis not only enhances safety but also improves overall mission reliability, making it an invaluable tool in the design and optimisation of UAV battery systems.
