Molicel P30B Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the Molicel P30B for mission feasibility assessments in EVTOL applications, addressing challenges in drone battery design and optimisation.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 10.8 Wh and 3.0 Ah for reliable performance.
Top-quartile volumetric power density of 6094 W/l for high energy demands.
Gravimetric energy density of 230 Wh/kg, ensuring lightweight solutions.
Maximum continuous discharge of 30 A for demanding UAV applications.
About the Cell
The Molicel P30B is a cylindrical 18650 lithium-ion cell with a nominal capacity of 10.8 Wh and 3.0 Ah. It features a volumetric energy density of 609 Wh/l and a gravimetric energy density of 230 Wh/kg, making it suitable for high-performance applications. The cell's volumetric power density of 6094 W/l and gravimetric power density of 2298 W/kg place it among the highest in the database, ensuring it can meet the rigorous demands of UAV operations. With a maximum continuous discharge of 30 A and a maximum continuous charge of 9 A, the P30B is designed for efficiency and reliability in various mission profiles. This cell is ideal for applications requiring lightweight and high energy density solutions, particularly in the EVTOL sector.
Application Challenges
In the context of EVTOL and mission feasibility assessment, the Molicel P30B addresses critical challenges in drone battery design. The ability to assess what missions or use cases are possible using simulation is vital for ensuring reliable operations. The high energy density of the P30B allows for extended flight times, which is crucial for missions that require long endurance. Additionally, the cell's performance under varying conditions, such as temperature and state of charge (SoC), is essential for making informed go/no-go decisions. The lightweight nature of the P30B helps improve UAV mission endurance, while its high discharge rate capabilities prevent overheating and ensure safe operations.
Why this Cell
The Molicel P30B is an excellent choice for EVTOL applications due to its impressive specifications. With a maximum continuous discharge of 30 A, it is in the top-quartile compared to the database median of 30 A, ensuring it can handle demanding power requirements. Its volumetric energy density of 609 Wh/l is significantly above the median of 542 Wh/l, providing a competitive edge in energy storage for UAVs. The cell's lightweight design, with a gravimetric energy density of 230 Wh/kg, allows for optimal battery weight versus flight time, making it ideal for long endurance drone batteries. This combination of high performance and reliability makes the P30B a preferred 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 Molicel P30B for EVTOL applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict the cell's performance under various conditions. This approach allows for the assessment of usable energy and the identification of potential issues such as overheating or voltage sag. For instance, simulating different flight scenarios helps determine the optimal discharge rates and charge cycles, ensuring that the P30B can deliver the required thrust and energy throughout the mission. This predictive capability supports informed decision-making, ultimately enhancing the reliability and efficiency of UAV operations.
