Reliance RS60 Drones Fast charge of the batteries - how to charge the battery quickly without overheating the cells or causing lithium plating which could degrade the battery or cause it to catch fire.
Discover the Reliance RS60 cell for drones, designed for fast charging without overheating, ensuring safety and performance in demanding applications.
Value Propositions
Cylindrical 21700 form factor for efficient space utilisation.
Nominal capacity of 21.6 Wh and 6.0 Ah for reliable energy supply.
Top-quartile volumetric energy density of 858 Wh/l for compact designs.
Maximum continuous discharge of 50.0 A for high-performance applications.
Gravimetric power density of 2517 W/kg, ideal for lightweight drone designs.
About the Cell
The Reliance RS60 cell features a cylindrical 21700 form factor, optimising space and weight for drone applications. With a nominal capacity of 21.6 Wh and 6.0 Ah, it provides a reliable energy supply for various UAV operations. The cell boasts a volumetric energy density of 858 Wh/l, placing it in the top-quartile of the database, which enhances its suitability for compact drone designs. Additionally, the maximum continuous discharge rate of 50.0 A ensures that the RS60 can handle high-performance demands, making it an excellent choice for applications requiring rapid energy delivery. The gravimetric power density of 2517 W/kg supports lightweight drone designs, allowing for extended flight times without compromising on payload capacity. Overall, the RS60 is engineered for efficiency and performance in the demanding field of drone technology.
Application Challenges
In the realm of drones, fast charging of batteries presents significant challenges, particularly in preventing overheating and lithium plating. The Reliance RS60 cell is designed to address these issues effectively. Rapid charging is essential for maintaining operational efficiency, especially in applications requiring quick turnaround times. However, excessive heat generation during charging can lead to thermal runaway, which poses safety risks and can degrade battery performance. The RS60's design mitigates these risks through its robust thermal management capabilities, allowing for safe charging at higher currents without compromising cell integrity. Furthermore, the challenge of lithium plating, which can occur during fast charging, is reduced through the cell's advanced chemistry and engineering, ensuring longevity and reliability in demanding environments. Thus, the RS60 cell is well-suited for applications that require both rapid charging and high safety standards.
Why this Cell
The Reliance RS60 cell stands out in the drone battery market due to its impressive specifications tailored for fast charging applications. With a maximum continuous charge rate of 15.0 A, this cell allows for efficient energy replenishment, significantly reducing downtime. This capability is crucial for drone operations that demand quick turnaround times. Additionally, the RS60's volumetric energy density of 858 Wh/l is among the highest in the database, enabling compact battery designs without sacrificing performance. The cell's gravimetric power density of 2517 W/kg further enhances its appeal, ensuring that drones can maintain lightweight configurations while achieving high discharge rates. This combination of features makes the RS60 an ideal choice for UAVs that require rapid charging without the risk of overheating or performance degradation.
How Model-Based Design Helps
Simulation and model-based design play a critical role in optimising the performance of the Reliance RS60 cell in drone applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various charging conditions. This predictive capability allows for the identification of optimal charging strategies that minimise heat generation while maximising efficiency. For instance, simulations can reveal the thermal rise associated with different charge rates, enabling designers to select the safest and most effective charging protocols. Additionally, voltage sag and usable energy can be accurately forecasted, ensuring that the RS60 cell delivers reliable performance throughout its operational life. This data-driven approach not only enhances the selection process for battery cells but also supports the development of custom UAV battery packs that meet specific mission requirements, ultimately leading to improved drone performance and reliability.
