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Tenpower 40XG Drones Safety and risk management - particularly around overheating and thermal runaway during flight.

Discover the Tenpower 40XG cell for drones, optimised for safety and performance in thermal management and risk mitigation during flight.

Value Propositions

  • Cylindrical 21700 form factor for compact design.

  • Nominal capacity of 14.4 Wh and 4.0 Ah for reliable energy supply.

  • Top-quartile volumetric energy density of 575 Wh/l for extended flight times.

  • Maximum continuous discharge of 90 A, ensuring high performance under load.

  • Gravimetric power density of 4,765 W/kg, ideal for high energy demands.

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About the Cell

The Tenpower 40XG cell features a cylindrical 21700 form factor, providing 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, allowing for longer flight durations in drones. Its gravimetric energy density of 212 Wh/kg is around the median, ensuring a lightweight solution for UAV applications. The cell also boasts a maximum continuous discharge rate of 90 A, which is significantly above the median of 30 A, making it suitable for high-demand scenarios. Additionally, the volumetric power density of 12,934 W/l is among the highest in the database, providing the necessary power for demanding drone operations. This combination of features makes the 40XG an excellent choice for drone battery design and UAV battery pack design, particularly in applications requiring high energy density and lightweight solutions.

Application Challenges

In the realm of drones, safety and risk management are paramount, especially concerning overheating and thermal runaway during flight. The ability to manage thermal conditions effectively is critical for ensuring the reliability and safety of UAV operations. With the increasing complexity of drone missions, including those in extreme environments, the demand for long endurance drone batteries has never been higher. The Tenpower 40XG cell addresses these challenges by providing a robust energy supply that mitigates the risks associated with battery overheating. Its high energy density allows for extended flight times, which is essential for applications such as industrial inspections and emergency response. Moreover, the cell's design facilitates effective battery thermal management, ensuring that drones can operate safely even under demanding conditions.

Why this Cell

The Tenpower 40XG cell is specifically designed to meet the challenges of drone applications, particularly in safety and risk management. With a maximum continuous discharge rate of 90 A, it is well-suited for high discharge rate UAV batteries, ensuring that drones can perform demanding tasks without compromising safety. The cell's volumetric energy density of 575 Wh/l is top-quartile compared to the median of 542 Wh/l, allowing for longer missions without the need for frequent recharges. This is crucial for improving UAV mission endurance, especially in scenarios where every minute of airtime counts. Additionally, the lightweight design of the 40XG cell contributes to overall drone efficiency, making it an ideal choice for custom UAV battery packs that require a balance between weight and performance.

How Model-Based Design Helps

Simulation and model-based design play a vital role in optimising the performance of the Tenpower 40XG cell for drone applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions, including high discharge rates and extreme temperatures. This predictive capability allows for accurate drone battery state of charge (SoC) predictions, which are essential for mission planning and execution. Furthermore, simulations can identify potential thermal runaway scenarios, enabling proactive measures to prevent overheating. By using cell-specific data, designers can ensure that the selected battery configuration meets the specific energy and power requirements of the drone, ultimately enhancing the reliability and safety of UAV operations.

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