COSMX 82D6J7 Drones Safety and risk management - particularly around overheating and thermal runaway during flight.
Explore the COSMX 82D6J7 cell for drones, designed for safety and risk management, optimising performance while preventing overheating and thermal runaway.
Value Propositions
Pouch form factor with a nominal capacity of 74.0 Wh and 20.0 Ah.
Volumetric energy density of 351 Wh/l, providing efficient space utilisation.
Gravimetric energy density of 157 Wh/kg, ensuring lightweight solutions for drones.
Maximum continuous discharge of 400 A, top-quartile vs median 30 A.
Volumetric power density of 7026 W/l, +58% vs database median of 2029 W/l.

About the Cell
The COSMX 82D6J7 cell is designed specifically for drone applications, featuring a pouch form factor that allows for a nominal capacity of 74.0 Wh and 20.0 Ah. With a volumetric energy density of 351 Wh/l, it stands out in the market, ensuring that drones can carry more energy without increasing weight. The gravimetric energy density of 157 Wh/kg also contributes to the lightweight design, making it ideal for UAVs that require high performance without compromising on payload. The cell's maximum continuous discharge rate of 400 A positions it in the top-quartile compared to the median of 30 A in the database, making it suitable for high-demand applications. Additionally, the impressive volumetric power density of 7026 W/l, which is +58% higher than the database median of 2029 W/l, ensures that the cell can deliver power efficiently during critical flight operations.
Application Challenges
In the context of drones, safety and risk management are paramount, particularly concerning overheating and thermal runaway during flight. The COSMX 82D6J7 cell is engineered to mitigate these risks, providing reliable performance under demanding conditions. Drones often operate in environments where temperature fluctuations can affect battery performance, making it essential to have a cell that can handle high discharge rates without overheating. The ability to maintain stable performance across various temperatures and loads is crucial for ensuring mission success and safety. The high energy density of the COSMX 82D6J7 cell allows for extended flight times, which is vital for applications such as surveillance, inspection, and delivery, where every minute of airtime counts. Additionally, the lightweight design helps improve UAV mission endurance, enabling longer distances to be covered without the need for frequent recharges.
Why this Cell
The COSMX 82D6J7 cell is an excellent choice for drone applications focused on safety and risk management. With a maximum continuous discharge of 400 A, it is in the top-quartile compared to the median of 30 A, which allows for high performance during critical operations. The volumetric energy density of 351 Wh/l ensures that drones can carry more energy in a compact form, while the gravimetric energy density of 157 Wh/kg contributes to a lightweight design. This combination of high energy and power densities makes the COSMX 82D6J7 cell particularly suitable for UAVs that require reliable performance under varying conditions. Furthermore, the cell's design helps prevent overheating, addressing a significant pain point in drone battery management. By choosing this cell, manufacturers can enhance the safety and reliability of their drone systems, ultimately leading to improved operational efficiency.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the COSMX 82D6J7 cell for drone applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under different conditions, including high discharge rates and varying temperatures. This predictive capability allows for the identification of potential overheating issues before they occur, ensuring that the cell operates within safe limits. Additionally, simulations can help determine the optimal charge and discharge cycles, maximising the usable energy while minimising wear on the cell. By accurately simulating voltage sag and energy output, designers can make informed decisions about cell selection and integration into UAV systems. This approach not only enhances the reliability of drone operations but also reduces the need for costly trial-and-error testing, ultimately leading to faster development cycles and more efficient designs.


