Lishen 2170LA Drones Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Explore the Lishen 2170LA cell for drones, optimising flight time and performance with high energy density and advanced design techniques.
Value Propositions
Cylindrical 21700 form factor for efficient design.
Nominal capacity of 14.4 Wh and 4.0 Ah for reliable performance.
Top-quartile volumetric energy density of 566 Wh/l.
Maximum continuous discharge of 45 A, ideal for demanding applications.
Gravimetric power density of 2418 W/kg for high energy output.
About the Cell
The Lishen 2170LA cell is a cylindrical 21700 lithium-ion battery designed for drone applications. With a nominal capacity of 14.4 Wh and 4.0 Ah, it offers a robust solution for UAVs requiring high energy density. The cell boasts a volumetric energy density of 566 Wh/l, placing it in the top-quartile compared to the database median of 542 Wh/l, which is crucial for maximising flight time. Additionally, its gravimetric energy density of 215 Wh/kg is competitive, ensuring lightweight designs are achievable. The cell's volumetric power density of 6370 W/l is among the highest in the database, supporting high discharge rates necessary for drone operations. With a maximum continuous discharge rate of 45 A, this cell is well-suited for high-performance applications, ensuring drones can operate efficiently under demanding conditions.
Application Challenges
In the context of drones, maximising flight time is critical. The Lishen 2170LA cell addresses the challenge of optimising cell selection, duty cycle, and flight speed to enhance endurance. Drones often operate in environments where energy efficiency is paramount, and the ability to extend flight time directly impacts mission success. The high energy density of the 2170LA cell allows for longer missions without increasing weight, which is essential for applications such as industrial inspections and emergency response. Furthermore, the cell's thermal management capabilities help prevent overheating, ensuring reliable performance across varying conditions. By leveraging advanced battery design and optimisation techniques, operators can achieve significant improvements in UAV mission endurance.
Why this Cell
The Lishen 2170LA cell is specifically engineered for drone applications, making it an ideal choice for maximising flight time. With a nominal capacity of 14.4 Wh, it provides ample energy for extended missions. The cell's volumetric energy density of 566 Wh/l is top-quartile compared to the database median, allowing for lightweight designs that do not compromise on performance. Additionally, its maximum continuous discharge rate of 45 A ensures that drones can handle demanding tasks without risking battery failure. This capability is crucial for applications requiring high discharge rates, such as heavy-lift operations and rapid manoeuvres. The combination of high energy and power densities makes the Lishen 2170LA a standout choice for UAV battery optimisation.
How Model-Based Design Helps
Simulation and model-based design play a vital role in selecting the right battery cells for drone applications. By simulating load profiles and thermal behaviour, engineers can predict how the Lishen 2170LA cell will perform under various conditions. This approach allows for accurate modelling of voltage sag, heat generation, and usable energy, ensuring that the selected cell meets the specific demands of the mission. For instance, simulations can help determine the optimal duty cycle and flight speed, maximising the drone's operational efficiency. By using cell-specific data, engineers can avoid costly trial-and-error testing, leading to faster development cycles and more reliable UAV designs. Ultimately, simulation enables operators to make informed decisions, enhancing mission readiness and performance.
