Samsung 50S Weight v power trade off in pack design - how to pick the right balance.
Discover the Samsung 50S cell for drone applications, optimising weight and power for enhanced performance in UAV designs. Learn more today!
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 18.0 Wh and 5.0 Ah for reliable energy supply.
Volumetric energy density of 719 Wh/l, top-quartile vs median 542 Wh/l.
Gravimetric power density of 2,250 W/kg, among the highest in database.
Maximum continuous discharge of 45 A, top-quartile vs median 30 A.
About the Cell
The Samsung 50S cell features a cylindrical 21700 form factor, optimising space for various UAV applications. With a nominal capacity of 18.0 Wh and 5.0 Ah, it provides a reliable energy supply for demanding drone operations. The cell boasts a volumetric energy density of 719 Wh/l, which is in the top-quartile compared to the database median of 542 Wh/l, making it an excellent choice for applications requiring high energy storage in a compact form. Additionally, its gravimetric power density of 2,250 W/kg places it among the highest in the database, ensuring that it can deliver power efficiently when needed. The maximum continuous discharge rate of 45 A further enhances its suitability for high-performance UAVs, allowing for robust operation under demanding conditions.
Application Challenges
In the aerospace sector, the challenge of balancing weight and power in UAV battery pack design is critical. The Samsung 50S cell addresses this challenge effectively, providing a high energy density that allows for longer flight times without significantly increasing weight. This is particularly important for applications such as long endurance drone batteries and heavy lift drone operations, where every gram counts. The ability to select the right cell for specific missions can greatly impact overall performance, making it essential to consider both energy capacity and discharge rates. The 50S cell's specifications enable designers to optimise UAV battery packs for various mission profiles, ensuring that drones can operate efficiently in diverse environments.
Why this Cell
The Samsung 50S cell is an ideal choice for UAV applications due to its impressive specifications. With a nominal capacity of 18.0 Wh and a volumetric energy density of 719 Wh/l, it stands out in the market, being in the top-quartile compared to the median of 542 Wh/l. This high energy density allows for extended flight times, addressing the pain point of improving UAV mission endurance. Furthermore, the maximum continuous discharge rate of 45 A ensures that the cell can handle high power demands, making it suitable for applications that require rapid energy delivery. The combination of these features makes the 50S cell a strong candidate for drone battery design, enabling engineers to create lightweight and efficient battery packs tailored to specific operational needs.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the selection of battery cells for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the Samsung 50S cell will perform under various conditions. This approach allows for accurate assessments of usable energy and thermal management, ensuring that the cell can operate safely and efficiently. For instance, simulating different flight scenarios can help identify the optimal discharge rates and energy consumption patterns, leading to better battery pack designs. This predictive capability is essential for avoiding costly trial-and-error testing and ensuring that the selected cell meets the specific requirements of the mission profile.
