Molicel P60B EVTOL Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Molicel P60B cell for EVTOL applications, designed to maximise flight time and optimise performance under demanding conditions.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 21.6 Wh and 6.0 Ah for extended usage.
Top-quartile volumetric power density of 14,337 W/l for high performance.
Maximum continuous discharge of 100 A for demanding applications.
Gravimetric energy density of 288 Wh/kg for lightweight solutions.
About the Cell
The Molicel P60B is a cylindrical 21700 lithium-ion cell designed for high-performance applications, particularly in EVTOL and drone technologies. With a nominal capacity of 21.6 Wh (6.0 Ah), it provides a robust energy solution for various UAV applications. The cell boasts a volumetric energy density of 860 Wh/l, placing it in the top-quartile compared to the database median of 542 Wh/l, making it ideal for long endurance drone batteries. Additionally, its gravimetric energy density of 288 Wh/kg is significantly above the median of 210 Wh/kg, ensuring that it meets the demands of lightweight drone battery packs. The Molicel P60B also features a maximum continuous discharge rate of 100 A, which is among the highest in the database, allowing for high discharge rate UAV batteries that can handle demanding flight profiles. Furthermore, its volumetric power density of 14,337 W/l is exceptional, providing the necessary power for UAV battery optimization in various operational scenarios.
Application Challenges
In the context of EVTOL applications, maximising flight time is critical. The Molicel P60B cell addresses this challenge by optimising cell selection, duty cycle, and flight speed. High energy density is essential for extending drone flight time, particularly in demanding environments where every minute of airtime counts. The ability to maintain performance under varying loads and temperatures is crucial for UAV battery performance testing. The P60B's high discharge capabilities ensure that it can meet the energy demands of heavy lift drone batteries, while its lightweight design aids in improving UAV mission endurance. Furthermore, effective battery thermal management for drones is vital to prevent overheating, ensuring safe battery packs for UAVs during extended missions. Accurate state of charge (SOC) prediction is also essential for mission planning, allowing operators to make informed decisions based on battery performance.
Why this Cell
The Molicel P60B cell is specifically designed to meet the rigorous demands of EVTOL applications. With a maximum continuous discharge rate of 100 A, it is among the highest in the database, allowing for optimal performance during critical flight phases. The cell's volumetric energy density of 860 Wh/l is significantly above the median, ensuring that it can deliver the necessary energy for long endurance drone batteries. This high energy density translates to extended flight times, which is crucial for applications such as industrial inspections and emergency response missions. Additionally, the P60B's gravimetric energy density of 288 Wh/kg supports lightweight drone battery packs, making it an excellent choice for UAVs that require both power and efficiency. The combination of these metrics positions the Molicel P60B as a leading choice for custom UAV battery packs, ensuring that operators can achieve their mission objectives without compromising on performance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Molicel P60B cell for EVTOL applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the cell will perform under various flight conditions. This approach allows for the identification of optimal duty cycles and flight speeds, ensuring that the cell operates within its safe limits while maximising energy output. For instance, simulating the thermal rise during high discharge scenarios helps in selecting the right cell for demanding applications, preventing overheating and ensuring reliability. Furthermore, real-time performance testing using cell-specific data enables operators to make informed decisions about mission feasibility based on temperature and state of charge (SoC). This predictive capability is essential for enhancing drone powertrain efficiency and ensuring that UAVs can complete their missions successfully, particularly in challenging environments.
