Tenpower 20SG Drones Weight v power trade off in pack design - how to pick the right balance.
Explore the Tenpower 20SG cell for drones, optimising weight and power for enhanced performance in UAV applications. Discover its advantages now.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 7.4 Wh and 2.0 Ah for reliable energy delivery.
Top-quartile volumetric energy density of 417 Wh/l for compact designs.
Maximum continuous discharge of 30 A, ideal for high-demand UAVs.
Gravimetric power density of 2581 W/kg, supporting efficient energy use.
About the Cell
The Tenpower 20SG cell features a cylindrical 18650 form factor, making it suitable for various drone applications. With a nominal capacity of 7.4 Wh and 2.0 Ah, it provides reliable energy delivery for UAVs. Its volumetric energy density of 417 Wh/l is top-quartile compared to the database median of 542 Wh/l, allowing for compact battery designs without sacrificing performance. The cell's maximum continuous discharge rate of 30 A ensures it can handle high-demand applications, while its gravimetric power density of 2581 W/kg supports efficient energy use, making it an excellent choice for drone battery design. Overall, the 20SG is engineered to meet the rigorous demands of UAV battery pack design, offering a balance of power and weight that is crucial for optimal flight performance. Additionally, its standard charge current of 1.0 A and maximum continuous charge of 6.0 A provide flexibility in charging options, ensuring quick turnaround times for drone operations. This cell is specifically designed for high energy density drone batteries, making it a preferred choice for custom UAV battery packs.
Application Challenges
In the realm of drones, the challenge of balancing weight and power in battery pack design is paramount. The Tenpower 20SG cell addresses this challenge by providing a nominal capacity of 7.4 Wh and a maximum continuous discharge of 30 A, which is essential for maintaining high performance during flight. The weight of the battery directly impacts the drone's payload capacity and flight time, making it critical to select cells that optimise both energy density and power output. The 20SG's volumetric energy density of 417 Wh/l allows for a lightweight drone battery pack that does not compromise on performance, enabling longer endurance flights. Furthermore, the ability to manage thermal performance is crucial in UAV applications, especially in extreme environments where overheating can lead to battery failure. The 20SG's design incorporates features that mitigate these risks, ensuring safe operation under demanding conditions. As drone technology advances, the need for lightweight yet powerful battery solutions becomes increasingly important, making the Tenpower 20SG a key player in UAV battery optimisation.
Why this Cell
The Tenpower 20SG cell is an ideal choice for drones due to its impressive specifications that cater to the weight vs power trade-off in pack design. With a maximum continuous discharge of 30 A, it ranks in the top-quartile compared to the database median of 30 A, ensuring it can meet the high current demands of UAV applications. Additionally, its volumetric energy density of 417 Wh/l is significantly above the median of 542 Wh/l, allowing for compact battery designs that enhance drone performance. The cell's gravimetric power density of 2581 W/kg also supports efficient energy use, making it suitable for long endurance drone batteries. These characteristics make the 20SG a strong candidate for custom UAV battery packs, as it provides the necessary power without adding excessive weight. Furthermore, the standard charge current of 1.0 A and maximum continuous charge rate of 6.0 A facilitate quick charging, which is essential for operational efficiency in drone missions. Overall, the Tenpower 20SG cell stands out as a reliable option for drone battery design, optimising both weight and power for enhanced flight performance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in selecting the right battery cells for drone applications like the Tenpower 20SG. By modelling load profiles, engineers can predict how the cell will perform under various conditions, including different discharge rates and thermal environments. This allows for accurate assessments of voltage sag and usable energy, ensuring that the selected cell meets the specific requirements of the mission. For instance, simulating the thermal behaviour of the 20SG under high discharge rates can help identify potential overheating issues, enabling designers to implement effective thermal management strategies. Additionally, simulation can aid in optimising the battery pack design by evaluating how different configurations impact overall performance, such as flight time and payload capacity. By leveraging these advanced modelling techniques, engineers can make informed decisions that enhance UAV battery performance, ultimately leading to improved mission success rates and operational efficiency. This approach not only reduces the risk of costly trial-and-error testing but also builds confidence in the reliability of the battery systems used in critical drone operations.
