Samsung 20S Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Samsung 20S cell for drones, designed to maximise flight time and optimise performance in demanding aerospace applications.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 7.2 Wh and 2.0 Ah for reliable energy supply.
Top-quartile volumetric power density of 6228 W/l for high performance.
Gravimetric energy density of 150 Wh/kg for lightweight applications.
Maximum continuous discharge of 30 A for demanding UAV tasks.
About the Cell
The Samsung 20S cell features a cylindrical 18650 form factor, providing a nominal capacity of 7.2 Wh and 2.0 Ah, making it suitable for various drone applications. With a volumetric energy density of 415 Wh/l, it ranks around the median compared to other cells in the database. The gravimetric energy density of 150 Wh/kg positions it well for lightweight drone battery packs. Additionally, the cell boasts a volumetric power density of 6228 W/l, which is in the top-quartile compared to the database median of 2029 W/l, allowing for brisk current draws. The maximum continuous discharge rate of 30 A ensures that the cell can handle demanding applications, making it a strong candidate for UAV battery optimization.
Application Challenges
In the aerospace sector, maximising flight time is critical. The Samsung 20S cell is designed to optimise cell selection, duty cycle, and flight speed to achieve this goal. Current and energy management are vital for ensuring that drones can operate efficiently and effectively in various conditions. The challenge lies in selecting the right battery that can deliver the required power without overheating or compromising safety. With the Samsung 20S, engineers can focus on optimising the drone's performance while ensuring reliability and safety during operations.
Why this Cell
The Samsung 20S cell is an excellent choice for aerospace applications due to its impressive specifications. With a maximum continuous discharge of 30 A, it is in the top-quartile compared to the database median of 30 A, allowing for high discharge rates necessary for demanding UAV tasks. The cell's volumetric energy density of 415 Wh/l is around the median, providing a good balance between size and energy capacity. Furthermore, the gravimetric energy density of 150 Wh/kg ensures that the cell remains lightweight, which is crucial for drone endurance. These metrics make the Samsung 20S a reliable option for extending drone flight time and improving UAV mission endurance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Samsung 20S cell for drone applications. By modelling load profiles, engineers can predict how the cell will behave under different conditions, including thermal rise and voltage sag. This allows for accurate predictions of usable energy and helps in selecting the best cell for specific missions. For instance, simulations can identify the optimal duty cycle and flight speed that maximise flight time while preventing overheating. This approach not only enhances the reliability of the drone but also reduces the risk of mid-air failures, ensuring that operators can confidently plan missions without the fear of battery-related issues.
