Samsung 50S EVTOL Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Samsung 50S cell for EVTOL applications, designed to maximise flight time while overcoming core technical challenges in drone battery design.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 18.0 Wh and 5.0 Ah for reliable performance.
Top-quartile volumetric power density of 6467 W/l, +60% vs median.
Gravimetric energy density of 250 Wh/kg, ideal for lightweight UAVs.
Maximum continuous discharge of 45 A, supporting high-demand applications.
About the Cell
The Samsung 50S cell features a cylindrical 21700 form factor, providing a nominal capacity of 18.0 Wh and 5.0 Ah. With a volumetric energy density of 719 Wh/l, it ranks among the highest in the database, significantly enhancing the performance of UAVs. The gravimetric energy density of 250 Wh/kg ensures that the cell remains lightweight, which is crucial for drone applications. Additionally, the cell boasts a volumetric power density of 6467 W/l, placing it in the top-quartile compared to the median of 2029 W/l. This high power density allows for brisk current draws, making it suitable for demanding flight profiles. Furthermore, the maximum continuous discharge rate of 45 A ensures that the cell can handle high loads without compromising safety or performance.
Application Challenges
In the EVTOL sector, maximising flight time is critical. The Samsung 50S cell addresses this challenge by optimising cell selection, duty cycle, and flight speed. High energy density is essential for extending flight duration, as it directly impacts the UAV's operational range and efficiency. The ability to maintain performance under varying loads and temperatures is vital for mission success, particularly in extreme environments. The cell's specifications allow for effective thermal management, preventing overheating and ensuring reliable operation during extended missions. By leveraging the Samsung 50S, UAV operators can achieve longer flight times, enhancing mission capabilities and reducing downtime.
Why this Cell
The Samsung 50S cell is an optimal choice for EVTOL applications due to its impressive specifications. With a maximum continuous discharge rate of 45 A, it supports high-demand scenarios, making it suitable for various UAV missions. The cell's volumetric energy density of 719 Wh/l is among the highest in the database, allowing for longer flight times without increasing weight. This is crucial for UAVs that require lightweight solutions to maximise efficiency. Additionally, the gravimetric power density of 2250 W/kg ensures that the cell can deliver power quickly when needed, enhancing overall performance. These metrics make the Samsung 50S an ideal candidate for UAV battery optimisation, ensuring that operators can rely on consistent performance across different flight profiles.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the selection of the Samsung 50S cell for UAV applications. By modelling load profiles, engineers can predict how the cell will perform under various conditions, including thermal rise and voltage sag. This allows for accurate predictions of usable energy and helps in identifying the best cell for specific mission profiles. For instance, simulating different duty cycles can reveal how the cell behaves under high discharge rates, ensuring that it meets the demands of the application. Furthermore, these simulations can help prevent overheating by providing insights into thermal management strategies, ultimately leading to safer and more efficient UAV operations.
