Molicel P50S Drones Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the Molicel P50S for drone applications, optimising mission feasibility with high energy density and performance metrics for reliable operations.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 18.0 Wh and 5.0 Ah for efficient energy storage.
Volumetric energy density of 703 Wh/l, top-quartile vs median 541 Wh/l.
Gravimetric power density of 5070 W/kg, among the highest in database.
Maximum continuous discharge of 100 A, top-quartile vs median 30 A.
About the Cell
The Molicel P50S is a cylindrical 21700 lithium-ion cell designed for high-performance applications, particularly in drones. With a nominal capacity of 18.0 Wh and 5.0 Ah, it offers efficient energy storage for various UAV missions. The cell boasts a volumetric energy density of 703 Wh/l, placing it in the top-quartile compared to the median of 541 Wh/l in the database. Additionally, it features a gravimetric energy density of 253.521 Wh/kg, which is around the median of 210 Wh/kg. The cell's volumetric power density reaches 14068 W/l, which is among the highest in the database, while its gravimetric power density stands at 5070 W/kg, also among the highest. With a maximum continuous discharge of 100 A, it is well-suited for high-demand applications, ensuring reliable performance under load.
Application Challenges
In the context of drones, the mission feasibility assessment involves evaluating what missions or use cases are possible using simulation for a go/no-go decision. The Molicel P50S cell's high energy density and power capabilities are crucial for extending drone flight times and improving mission endurance. In scenarios where drones operate in extreme environments or require high discharge rates, the ability to predict battery performance under various conditions becomes essential. The Molicel P50S addresses these challenges with its robust specifications, allowing operators to confidently plan missions without the risk of battery failure or overheating.
Why this Cell
The Molicel P50S is an ideal choice for drone applications due to its impressive specifications. With a maximum continuous discharge of 100 A, it is in the top-quartile compared to the median of 30 A, making it suitable for high-demand UAV operations. Its volumetric energy density of 703 Wh/l is also noteworthy, as it exceeds the median of 541 Wh/l, enabling longer flight times and improved operational efficiency. The cell's lightweight design, combined with its high energy and power densities, supports the development of lightweight drone battery packs, essential for enhancing UAV performance in various mission profiles.
How Model-Based Design Helps
Simulation and model-based design play a critical role in optimising the performance of the Molicel P50S in drone applications. By modelling load profiles, thermal behaviour, voltage sag, and usable energy, engineers can accurately predict how the cell will perform under different operational scenarios. This approach allows for the selection of the most suitable cells for specific missions, ensuring that drones can achieve their required thrust and energy across the entire flight envelope. For instance, simulating the thermal rise during high discharge scenarios helps prevent overheating, thereby enhancing the safety and reliability of UAV operations. Ultimately, this data-driven approach supports informed decision-making, reducing the risks associated with trial-and-error testing.
