Samsung 25R Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Explore the Samsung 25R cell for drones, designed to maximise flight time while optimising performance and safety in demanding environments.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 9.0 Wh and 2.5 Ah for reliable energy supply.
Top-quartile volumetric energy density of 526 Wh/l for compact designs.
Maximum continuous discharge of 20 A, ideal for high-demand UAVs.
Gravimetric power density of 1600 W/kg, ensuring efficient energy use.
About the Cell
The Samsung 25R cell features a cylindrical 18650 form factor, making it suitable for various drone applications. With a nominal capacity of 9.0 Wh and 2.5 Ah, it provides a reliable energy supply for UAVs. The cell boasts a volumetric energy density of 526 Wh/l, placing it in the top-quartile compared to the median of 541.67 Wh/l in the database. This high energy density allows for compact battery designs that do not compromise on performance. Additionally, the maximum continuous discharge rate of 20 A ensures that the cell can handle high-demand applications, making it a preferred choice for drone manufacturers. The gravimetric power density of 1600 W/kg is also noteworthy, as it allows for efficient energy use, which is crucial in drone applications where weight is a significant factor. Overall, the Samsung 25R cell is engineered for high performance and reliability in demanding environments.
Application Challenges
In the aerospace sector, maximising flight time is critical for UAV operations. The challenge lies in optimising cell selection, duty cycle, and flight speed to achieve this goal. Current battery technologies often struggle to provide the necessary energy density and discharge rates required for long endurance missions. The Samsung 25R cell addresses these challenges with its high nominal capacity and impressive discharge capabilities. By utilising advanced simulation and modelling techniques, engineers can predict the performance of the 25R under various operational conditions, ensuring that drones can complete their missions without unexpected failures. The need for reliable battery performance is paramount, especially in applications such as industrial inspections, where every minute of flight time counts. The ability to extend drone flight time through effective battery management and optimisation is essential for improving UAV mission endurance and operational efficiency.
Why this Cell
The Samsung 25R cell is an excellent choice for aerospace applications due to its impressive specifications. With a nominal capacity of 9.0 Wh and a maximum continuous discharge rate of 20 A, it meets the demands of high-energy applications. The cell's volumetric energy density of 526 Wh/l is among the highest in the database, providing a compact solution for UAV battery packs. This high energy density allows for longer flight times, which is crucial for missions requiring extended operational periods. Furthermore, the gravimetric power density of 1600 W/kg ensures that the cell can deliver power efficiently, making it ideal for applications where weight is a concern. By selecting the Samsung 25R, engineers can optimise their UAV designs for better performance and reliability, ultimately leading to improved mission outcomes.
How Model-Based Design Helps
Simulation and model-based design play a vital role in optimising the performance of the Samsung 25R cell in UAV applications. By modelling load profiles, engineers can predict how the cell will behave under different flight conditions, including variations in temperature and state of charge (SoC). This predictive capability allows for accurate assessments of battery performance, including voltage sag and thermal behaviour during operation. By simulating these factors, designers can select the most suitable cells for their specific applications, ensuring that the UAVs can achieve the desired flight times and payload capacities. Additionally, simulation helps in identifying potential overheating issues, allowing for the implementation of effective thermal management strategies. Overall, model-based design enhances the reliability of UAV operations by providing engineers with the tools needed to make informed decisions regarding battery selection and management.
