Tenpower 50XG Safety and risk management - particularly around overheating and thermal runaway during flight. Challenge
Explore the Tenpower 50XG cell for UAV applications, focusing on safety and risk management during flight, especially against overheating and thermal runaway.
Value Propositions
Cylindrical 21700 form factor for efficient space utilisation.
Nominal capacity of 18.0 Wh and 5.0 Ah for reliable energy delivery.
Top-quartile power density (+58% vs median 1,177 W/kg) for high discharge rates.
Volumetric energy density of 707 Wh/l, +30% vs median 541.67 Wh/l.
Maximum continuous discharge of 45 A, top-quartile vs median 30 A.
About the Cell
The Tenpower 50XG cell features a cylindrical 21700 form factor, providing a nominal capacity of 18.0 Wh and 5.0 Ah. Its volumetric energy density of 707 Wh/l is significantly above the median of 541.67 Wh/l, making it suitable for applications requiring high energy storage in compact formats. The gravimetric energy density stands at 257.143 Wh/kg, which is also above the median of 210 Wh/kg, ensuring lightweight solutions for UAVs. Additionally, the cell boasts a volumetric power density of 6,360 W/l, which is among the highest in the database, facilitating rapid energy delivery for demanding applications. The maximum continuous discharge rate of 45 A positions it in the top-quartile compared to the median of 30 A, ensuring that it can handle high current draws effectively.
Application Challenges
In the aerospace sector, safety and risk management are paramount, especially concerning overheating and thermal runaway during flight. UAVs often operate in extreme environments where thermal management is critical. The high energy density of the Tenpower 50XG cell allows for extended flight times, which is essential for missions that require reliability and efficiency. The risk of thermal runaway can compromise mission success, making it crucial to select cells that can withstand high discharge rates without overheating. The ability to predict battery performance under various conditions is vital for ensuring mission feasibility and safety.
Why this Cell
The Tenpower 50XG cell is specifically designed to meet the challenges of UAV applications in aerospace. With a maximum continuous discharge rate of 45 A, it is in the top-quartile compared to the median of 30 A, allowing for high discharge rates necessary for demanding flight profiles. Its volumetric energy density of 707 Wh/l, which is +30% vs the median, ensures that UAVs can carry more energy without increasing weight, thus improving overall mission endurance. The lightweight design, combined with high energy and power densities, makes it an ideal choice for custom UAV battery packs that require both performance and safety.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Tenpower 50XG cell for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the cell will perform under various conditions. This predictive capability allows for the identification of potential overheating issues before they occur, ensuring that the selected cell can handle the demands of the mission. For instance, simulating thermal rise during high discharge scenarios helps in selecting cells that maintain safe operating temperatures, thus preventing thermal runaway. Furthermore, accurate modelling of usable energy enables engineers to make informed decisions about battery selection, ensuring that UAVs can complete their missions reliably.
