Lishen 2170LA Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the Lishen 2170LA cell for EVTOL applications, optimising drone missions with high energy density and reliable performance.
Value Propositions
Cylindrical 21700 form factor for efficient design.
Nominal capacity of 14.4 Wh and 4.0 Ah for robust energy delivery.
Top-quartile volumetric power density of 6,370 W/l for high performance.
Gravimetric energy density of 215 Wh/kg, ideal for lightweight applications.
Maximum continuous discharge of 45 A, ensuring reliable power output.
About the Cell
The Lishen 2170LA cell features a cylindrical 21700 form factor, optimised for high energy applications. With a nominal capacity of 14.4 Wh and 4.0 Ah, it provides a robust energy delivery system. The cell boasts a volumetric energy density of 566 Wh/l, which is around the median of the database, ensuring efficient space utilisation in UAV designs. The gravimetric energy density of 215 Wh/kg places it in the top quartile compared to the median of 210 Wh/kg, making it suitable for lightweight drone battery packs. Additionally, the cell's volumetric power density of 6,370 W/l is among the highest in the database, providing excellent performance for demanding applications. The maximum continuous discharge rate of 45 A ensures that the cell can handle high current draws, which is critical for UAV operations.
Application Challenges
In the context of EVTOL and mission feasibility assessment, the Lishen 2170LA cell addresses several key challenges. The ability to assess what missions or use cases are possible using simulation is crucial for UAV operators. High energy density is essential for extending drone flight times, particularly in demanding environments. The cell's performance characteristics allow for accurate predictions of energy availability and thrust requirements across various mission profiles. This capability is vital for ensuring that drones can reliably complete missions without mid-air failures, especially in extreme conditions. The lightweight design of the 2170LA cell also contributes to improved UAV mission endurance, allowing for longer operational ranges and more efficient energy use.
Why this Cell
The Lishen 2170LA cell is specifically designed for UAV applications, making it an excellent choice for mission feasibility assessments. Its nominal capacity of 14.4 Wh and 4.0 Ah provides a solid foundation for energy delivery, while its volumetric energy density of 566 Wh/l ensures efficient use of space in drone designs. The cell's gravimetric energy density of 215 Wh/kg is in the top quartile compared to the median of 210 Wh/kg, making it ideal for lightweight drone battery packs. Furthermore, the maximum continuous discharge rate of 45 A allows for high current draws, which is essential for maintaining performance during critical flight phases. This combination of features enables UAV operators to confidently assess mission feasibility and optimise their drone designs for specific applications.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the use of the Lishen 2170LA cell for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict the cell's performance under various conditions. This allows for the identification of the best battery configurations for specific missions, ensuring that drones can achieve their operational goals without compromising safety or efficiency. For instance, simulations can help determine the optimal cruise speed for a drone, balancing energy consumption and flight time. Additionally, modelling thermal rise and internal temperature helps prevent overheating, which is critical for maintaining battery health and performance. Overall, simulation enables a go/no-go decision-making process that enhances mission reliability and operator confidence.
