Tenpower 40XG Drones Weight v power trade off in pack design - how to pick the right balance.
Explore the Tenpower 40XG cell for drones, optimising weight and power for enhanced performance in UAV applications. Discover its unique advantages.
Value Propositions
Cylindrical 21700 form factor for efficient design.
Nominal capacity of 14.4 Wh and 4.0 Ah for reliable performance.
Top-quartile volumetric energy density of 575 Wh/l for compact designs.
Maximum continuous discharge of 90 A, ideal for high-demand applications.
Gravimetric power density of 4,765 W/kg, supporting rapid energy delivery.
About the Cell
The Tenpower 40XG cell is designed in a cylindrical 21700 form factor, featuring a nominal capacity of 14.4 Wh and 4.0 Ah. With a volumetric energy density of 575 Wh/l, it ranks in the top-quartile compared to the database median of 542 Wh/l, making it an excellent choice for compact UAV designs. Additionally, its gravimetric energy density of 212 Wh/kg is around the median, ensuring a balance between weight and energy storage. The cell's volumetric power density of 12,934 W/l is among the highest in the database, providing robust performance for demanding applications. Furthermore, the maximum continuous discharge rate of 90 A positions it as a strong contender for high-drain scenarios, ensuring that it meets the rigorous demands of drone operations.
Application Challenges
In the realm of drones, the challenge of balancing weight and power in battery pack design is critical. The Tenpower 40XG cell addresses the need for lightweight yet powerful solutions, enabling longer flight times and enhanced operational efficiency. The weight versus power trade-off is essential for UAVs, particularly in applications requiring high energy density and reliable performance. As drone technology evolves, the demand for lightweight battery packs that do not compromise on power output becomes increasingly important. The ability to select the right cell can significantly impact mission success, especially in scenarios where payload and endurance are key factors.
Why this Cell
The Tenpower 40XG cell stands out in the competitive landscape of drone batteries due to its impressive specifications. With a maximum continuous discharge rate of 90 A, it is positioned in the top-quartile compared to the median of 30 A in the database, making it suitable for high-demand applications. Its volumetric energy density of 575 Wh/l is also noteworthy, exceeding the median and ensuring that UAVs can carry more energy without increasing weight. This balance is crucial for applications such as long endurance missions and heavy lift operations, where every gram counts. The cell's design allows for efficient thermal management, which is vital for preventing overheating during extended use.
How Model-Based Design Helps
Simulation and model-based design play a pivotal role in optimising battery selection for drone applications. By simulating load profiles and thermal behaviour, engineers can predict how the Tenpower 40XG cell will perform under various conditions. This includes assessing voltage sag, heat generation, and usable energy throughout the flight envelope. For instance, in scenarios where drones operate in extreme environments, understanding the thermal dynamics of the cell can prevent overheating and ensure reliability. Additionally, modelling helps in determining the optimal charge and discharge rates, allowing for better battery thermal management and improved UAV performance. This approach not only enhances the selection process but also reduces the risk of costly trial-and-error testing.
