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Tenpower 50XG Safety and risk management - particularly around overheating and thermal runaway during flight.

Discover the Tenpower 50XG cell designed for EVTOL applications, ensuring safety and efficiency in drone battery management.

Value Propositions

  • Cylindrical 21700 form factor for optimal space utilisation.

  • Nominal capacity of 18.0 Wh and 5.0 Ah for reliable energy supply.

  • Top-quartile volumetric energy density of 707 Wh/l for extended flight times.

  • Maximum continuous discharge of 45.0 A, ensuring high performance under load.

  • Gravimetric power density of 2314 W/kg, ideal for lightweight drone applications.

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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. With a volumetric energy density of 707 Wh/l, it ranks in the top-quartile compared to the database median of 542 Wh/l, making it an excellent choice for long endurance drone batteries. The gravimetric energy density of 257 Wh/kg is also notable, being significantly above the median of 210 Wh/kg, ensuring that the cell remains lightweight while delivering substantial energy. Furthermore, the maximum continuous discharge rate of 45.0 A positions it among the highest in the database, allowing for robust performance during demanding applications. This cell is designed to meet the rigorous demands of EVTOL applications, particularly in safety and risk management scenarios where overheating and thermal runaway are critical concerns.

Application Challenges

In EVTOL applications, safety and risk management are paramount, especially concerning overheating and thermal runaway during flight. The ability to manage thermal conditions effectively is crucial for ensuring the reliability of drone operations. The Tenpower 50XG cell's high energy density and robust discharge capabilities are essential for maintaining performance in these challenging environments. With a maximum continuous discharge of 45.0 A, the cell can handle the high power demands of UAVs, while its volumetric energy density of 707 Wh/l allows for longer flight times, which is vital for mission success. The risk of thermal runaway is mitigated by the cell's design, which supports effective thermal management strategies, ensuring that drones can operate safely even under extreme conditions.

Why this Cell

The Tenpower 50XG cell is specifically engineered for EVTOL applications, addressing the critical challenges of safety and risk management. Its maximum continuous discharge rate of 45.0 A is among the highest in the database, providing the necessary power for demanding UAV operations. Additionally, the cell's volumetric energy density of 707 Wh/l, which is significantly above the median, ensures that drones can achieve longer flight times without compromising on safety. This capability is essential for applications where overheating could lead to catastrophic failures. By selecting the Tenpower 50XG, designers can ensure that their UAVs are equipped with cells that not only meet but exceed the performance requirements for safe and efficient operation.

How Model-Based Design Helps

Simulation and model-based design play a crucial role in optimising the performance of the Tenpower 50XG cell for EVTOL applications. By simulating load profiles, engineers can accurately predict thermal behaviour and voltage response under various operational conditions. This allows for the identification of potential overheating issues before they occur, enabling proactive measures to be implemented. For instance, modelling the thermal rise during high discharge scenarios helps in selecting the right battery thermal management strategies, ensuring that the cell operates within safe temperature limits. Furthermore, simulations can assess the usable energy across different flight profiles, providing insights into how to maximise flight time while maintaining safety. This data-driven approach reduces the reliance on trial-and-error testing, leading to more efficient and reliable UAV designs.

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