Tenpower 25SG Drones Safety and risk management - particularly around overheating and thermal runaway during flight.
Discover the Tenpower 25SG cell designed for drone applications, ensuring safety and reliability against overheating and thermal runaway during flight.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 9.0 Wh and 2.5 Ah for reliable energy supply.
Volumetric energy density of 511 Wh/l, around median for high energy storage.
Gravimetric power density of 2800 W/kg, top-quartile vs median.
Maximum continuous discharge of 35 A, ensuring robust performance.
About the Cell
The Tenpower 25SG cell features a cylindrical 18650 form factor, optimised for drone applications. With a nominal capacity of 9.0 Wh and 2.5 Ah, it provides a reliable energy source for various UAV missions. Its volumetric energy density of 511 Wh/l positions it around the median of the database, making it suitable for high energy storage needs. The gravimetric energy density is 200 Wh/kg, which is competitive in the market, while the volumetric power density of 7151 W/l is among the highest in the database. This cell is designed to withstand demanding conditions, ensuring that drones can operate effectively without overheating or thermal runaway risks. Additionally, the maximum continuous discharge rate of 35 A allows for high performance during critical operations, making it an excellent choice for drone battery design and UAV battery pack design.
Application Challenges
In the realm of drones, safety and risk management are paramount, particularly concerning overheating and thermal runaway during flight. The Tenpower 25SG cell addresses these challenges by providing a robust energy solution that maintains performance under high discharge rates. The ability to manage thermal conditions is crucial, especially in applications requiring long endurance, such as industrial inspections or emergency response missions. Drones operating in extreme environments must rely on battery packs that can withstand temperature fluctuations and maintain consistent performance. The high energy density of the 25SG cell ensures that drones can extend their flight time while mitigating the risks associated with battery overheating. Furthermore, the design of UAV battery packs must consider the balance between weight and power output, making the 25SG an ideal candidate for lightweight drone battery packs.
Why this Cell
The Tenpower 25SG cell is specifically engineered for drone applications, offering a combination of high energy density and robust performance. With a maximum continuous discharge rate of 35 A, it is positioned in the top-quartile compared to the database median of 30 A, ensuring that it can handle demanding flight profiles without compromising safety. The gravimetric power density of 2800 W/kg further enhances its suitability for UAVs, allowing for efficient energy use during critical missions. This cell's volumetric energy density of 511 Wh/l is around the median, providing a reliable energy source for extended flight times. The design prioritises safety, reducing the risk of thermal runaway, which is essential for maintaining operational integrity in high-stress environments. By choosing the Tenpower 25SG, engineers can ensure that their drone battery packs are optimised for performance and safety, meeting the rigorous demands of modern UAV applications.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Tenpower 25SG cell for drone applications. By simulating load profiles, engineers can accurately predict the thermal behaviour of the cell under various operating conditions. This includes modelling heat generation during high discharge scenarios, which is vital for preventing thermal runaway. Additionally, simulations allow for the assessment of voltage sag and usable energy across different flight profiles, ensuring that the selected cell meets the energy demands of the mission. By leveraging cell-specific data, engineers can make informed decisions about battery thermal management for drones, enhancing UAV performance testing and overall powertrain efficiency. This approach not only streamlines the design process but also mitigates risks associated with battery overheating, ultimately leading to safer and more reliable drone operations.
