COSMX 95B0D0HD Weight v power trade off in pack design - how to pick the right balance.
Explore the COSMX 95B0D0HD cell for UAV applications, balancing weight and power for optimal drone performance and endurance.
Value Propositions
Nominal capacity of 48.49 Wh and 13.0 Ah for reliable energy supply.
Volumetric energy density of 357 Wh/l, ensuring compact design for UAVs.
Gravimetric energy density of 180 Wh/kg, optimising weight for extended flight.
Maximum continuous discharge of 149.5 A, top-quartile vs median of 30 A.
Volumetric power density of 4105 W/l, among the highest in the database.
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 and a gravimetric energy density of 180 Wh/kg, this cell is optimised for UAV applications. It boasts a maximum continuous discharge of 149.5 A, placing it in the top-quartile compared to the database median of 30 A. Additionally, its volumetric power density of 4105 W/l is among the highest in the database, making it an excellent choice for high-performance drone applications. These specifications ensure that the cell can deliver the necessary power and energy for demanding UAV tasks, while maintaining a lightweight profile essential for flight efficiency.
Application Challenges
In the context of EVTOL and the weight versus power trade off in pack design, it is crucial to select battery cells that provide the right balance between energy capacity and weight. UAVs require batteries that not only deliver sufficient energy for extended flight times but also do so without adding excessive weight. The challenge lies in ensuring that the selected cells can handle the power demands of various flight profiles while maintaining thermal stability and efficiency. This is particularly important for applications such as long endurance drone batteries and heavy lift drone operations, where every gram counts and performance is critical. The COSMX 95B0D0HD cell addresses these challenges with its high energy and power densities, enabling UAVs to achieve optimal performance in demanding environments.
Why this Cell
The COSMX 95B0D0HD cell is ideal for UAV applications due to its impressive specifications. With a maximum continuous discharge of 149.5 A, it is in the top-quartile compared to the median of 30 A in the database, ensuring it can meet high power demands during flight. Its volumetric energy density of 357 Wh/l allows for compact battery pack designs, essential for maintaining a lightweight profile in UAVs. Furthermore, the gravimetric energy density of 180 Wh/kg supports extended flight times, addressing the critical need for endurance in UAV missions. This cell's performance metrics make it a strong candidate for applications requiring high energy density and efficient power management, particularly in the context of EVTOL and weight versus power trade off in pack design.
How Model-Based Design Helps
Simulation and model-based design play a vital role in the selection of battery cells for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how different cells will perform under various conditions. For instance, simulating the thermal rise and voltage sag of the COSMX 95B0D0HD cell allows for an accurate assessment of its performance across different flight scenarios. This predictive capability is crucial for ensuring that the selected cell can deliver the required thrust and energy throughout the entire flight envelope. Additionally, simulation helps identify potential issues such as overheating or insufficient energy delivery, enabling engineers to make informed decisions that enhance UAV reliability and efficiency. By leveraging these advanced modelling techniques, designers can optimise battery pack configurations to achieve the best balance of weight and power, ultimately improving UAV mission success rates.
