Reliance RS60 Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Reliance RS60 cell, designed for UAV applications, optimising flight time and performance with high energy density and efficiency.
Value Propositions
Cylindrical 21700 form factor for efficient space utilisation.
Nominal capacity of 21.6 Wh and 6.0 Ah for reliable power supply.
Top-quartile volumetric power density of 7149 W/l for high performance.
Gravimetric energy density of 302 Wh/kg, ensuring lightweight solutions.
Maximum continuous discharge of 50 A, suitable for demanding applications.
About the Cell
The Reliance RS60 cell features a cylindrical 21700 form factor, optimising space and weight for UAV applications. With a nominal capacity of 21.6 Wh and 6.0 Ah, it provides a reliable power source for various drone operations. The cell boasts a volumetric energy density of 858 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 302 Wh/kg is significantly above the median of 210 Wh/kg, ensuring that the RS60 is a lightweight option for drone battery packs. The cell also offers a volumetric power density of 7149 W/l, which is among the highest in the database, facilitating high performance during demanding tasks. With a maximum continuous discharge of 50 A and a maximum continuous charge of 15 A, the RS60 is designed to handle high energy demands efficiently, making it ideal for UAV applications where performance and reliability are critical.
Application Challenges
In the context of EVTOL applications, maximising flight time is paramount. The RS60 cell's specifications directly address the challenge of optimising cell selection, duty cycle, and flight speed. The ability to deliver high energy density is essential for extending drone flight time, especially in demanding environments. The RS60's high discharge capabilities ensure that drones can maintain performance without overheating, which is a common concern in UAV battery optimisation. Furthermore, the lightweight design of the RS60 aids in improving UAV mission endurance, allowing for longer flights without compromising payload capacity. As UAVs are often deployed in extreme environments, the RS60's robust thermal management capabilities are crucial for preventing battery overheating and ensuring safe operation.
Why this Cell
The Reliance RS60 cell is specifically engineered for UAV applications, making it an excellent choice for maximising flight time. Its nominal capacity of 21.6 Wh and 6.0 Ah provides a solid foundation for reliable energy supply. The cell's volumetric energy density of 858 Wh/l is significantly above the median, ensuring that drones can carry more energy without increasing weight. Additionally, the RS60's maximum continuous discharge rate of 50 A positions it in the top quartile compared to the database median of 30 A, allowing for high performance during critical missions. This capability is essential for applications that require rapid energy delivery, such as heavy lift operations or high-speed flights. The lightweight design, combined with high energy density, makes the RS60 a prime candidate for custom UAV battery packs, ensuring that operators can achieve optimal performance while maintaining safety and efficiency.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Reliance RS60 cell for UAV applications. By modelling load profiles and thermal behaviour, engineers can predict how the RS60 will perform under various conditions, including different flight speeds and payloads. This approach allows for accurate predictions of voltage sag and usable energy, which are critical for ensuring that drones can complete their missions without mid-air failures. For instance, simulating the thermal rise during high discharge scenarios helps identify potential overheating issues, enabling the selection of the most suitable cells for specific missions. Furthermore, using cell-specific data in simulations allows for precise battery thermal management, ensuring that the RS60 operates within safe temperature limits. This predictive capability is invaluable for UAV operators, as it enhances mission planning and execution, ultimately leading to improved operational efficiency and reliability.
