COSMX 95B0D0HD Drones Fast charge of the batteries - how to charge the battery quickly without overheating the cells or causing lithium plating which could degrade the battery or cause it to catch fire.
Explore the COSMX 95B0D0HD cell for drones, designed for fast charging without overheating, ensuring optimal performance and safety in demanding applications.
Value Propositions
Nominal capacity of 48.49 Wh and 13.0 Ah for reliable energy supply.
Top-quartile volumetric power density of 4,105 W/l for high-performance applications.
Gravimetric energy density of 180 Wh/kg, ensuring lightweight solutions for UAVs.
Maximum continuous discharge of 149.5 A, ideal for high-demand drone operations.
Pouch form factor, optimising space and weight for drone battery design.
About the Cell
The COSMX 95B0D0HD cell features a pouch form factor, providing 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 designed for high energy applications. Its volumetric power density of 4,105 W/l places it among the highest in the database, ensuring that it can deliver power efficiently during demanding operations. The maximum continuous charge rate of 65 A and discharge rate of 149.5 A further enhance its suitability for fast charging applications, making it an excellent choice for drone battery design. Compared to the database median, the cell's performance metrics indicate it is well-equipped to handle the rigorous demands of UAV battery pack design and optimisation.
Application Challenges
In the context of drones, fast charging presents unique challenges. The need to charge batteries quickly without overheating is critical, as excessive heat can lead to lithium plating, which degrades battery performance and safety. The COSMX 95B0D0HD cell addresses these challenges with its high maximum continuous charge rate of 65 A, allowing for rapid energy replenishment while maintaining thermal stability. This is essential for applications requiring long endurance and reliability, such as industrial inspections or emergency response missions. The ability to manage heat effectively while delivering high power outputs is crucial for extending drone flight times and improving mission endurance.
Why this Cell
The COSMX 95B0D0HD cell stands out in the drone battery market due to its impressive specifications. With a maximum continuous discharge of 149.5 A, it is positioned in the top-quartile compared to the database median of 30 A, making it ideal for high discharge rate UAV batteries. Its volumetric energy density of 357 Wh/l is significantly above the median, providing lightweight solutions that enhance drone performance. The cell's design ensures that it can withstand the rigours of fast charging without compromising safety, addressing the critical pain points of overheating and lithium plating. This makes it a preferred choice for custom UAV battery packs, where performance and reliability are paramount.
How Model-Based Design Helps
Simulation and model-based design play a vital role in optimising the performance of the COSMX 95B0D0HD cell for drone applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions, including high discharge scenarios. This allows for accurate assessments of voltage sag and usable energy, ensuring that the selected cell meets the specific demands of the mission. For instance, simulating the thermal rise during fast charging can help identify potential overheating issues before they occur, enabling proactive design adjustments. This approach not only enhances the safety and reliability of drone operations but also streamlines the design process, reducing the need for costly trial-and-error testing.
