Molicel M65A Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the Molicel M65A cell for mission feasibility assessments in UAV applications, optimising performance and reliability for drone operations.
Value Propositions
Nominal capacity of 23.4 Wh and 6.5 Ah, ideal for UAV applications.
Volumetric energy density of 914 Wh/l, among the highest in the database.
Gravimetric energy density of 314 Wh/kg, top-quartile vs median.
Maximum continuous discharge of 26 A, ensuring robust performance for demanding missions.
Cylindrical 21700 form factor, optimised for lightweight drone battery packs.
About the Cell
The Molicel M65A cell features a cylindrical 21700 form factor, providing a nominal capacity of 23.4 Wh (6.5 Ah). With a volumetric energy density of 914 Wh/l, it ranks among the highest in the database, making it an excellent choice for long endurance drone batteries. The gravimetric energy density of 314 Wh/kg places it in the top-quartile compared to the median, ensuring that UAVs can achieve extended flight times without excessive weight. Additionally, the maximum continuous discharge rate of 26 A supports high energy demands, crucial for applications requiring rapid power delivery. This cell is designed to meet the rigorous demands of UAV battery pack design, ensuring reliability and efficiency in various operational scenarios.
Application Challenges
In the context of EVTOL and mission feasibility assessments, the Molicel M65A cell addresses critical challenges. The ability to assess what missions or use cases are possible or not using a go/no-go decision through simulation is paramount. Current and energy metrics are vital; for instance, the high volumetric energy density allows for longer missions without increasing the weight of the drone. This is particularly important in UAV applications where payload capacity and flight time are closely linked. The M65A's performance in extreme environments ensures that it can withstand the rigours of various operational conditions, enhancing mission reliability. Furthermore, the high discharge rate capability is essential for applications that require quick bursts of power, such as take-off and heavy lifting.
Why this Cell
The Molicel M65A cell is specifically designed for UAV applications, making it an ideal choice for mission feasibility assessments. Its nominal capacity of 23.4 Wh and maximum continuous discharge of 26 A provide the necessary power for demanding tasks. The volumetric energy density of 914 Wh/l is among the highest in the database, allowing for efficient space utilisation in drone designs. This cell's high gravimetric energy density of 314 Wh/kg ensures that drones can carry more payload while maintaining optimal flight times. In the context of EVTOL applications, the M65A supports mission feasibility by ensuring that drones can operate effectively under various conditions, making it a reliable choice for UAV battery optimisation.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Molicel M65A cell for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the cell will perform under different operational scenarios. This approach allows for accurate assessments of usable energy and helps in selecting the right cell for specific missions. For instance, simulating the thermal rise during high discharge rates can prevent overheating, ensuring that the cell operates within safe limits. Additionally, understanding voltage sag during discharge helps in predicting the state of charge (SoC) accurately, which is vital for mission planning. Overall, simulation enhances the decision-making process, enabling UAV operators to make informed go/no-go decisions based on reliable data.
