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TerraE 32P Drones Safety and risk management - particularly around overheating and thermal runaway during flight.

Discover the TerraE 32P cell for drones, optimised for safety and performance, addressing overheating and thermal runaway challenges effectively.

Value Propositions

  • Cylindrical 18650 form factor for compact design.

  • Nominal capacity of 11.1 Wh and 3.0 Ah for reliable energy supply.

  • Top-quartile volumetric power density of 6,296 W/l for high performance.

  • Gravimetric energy density of 231.25 Wh/kg, ensuring lightweight solutions.

  • Maximum continuous discharge of 30 A, ideal for demanding drone applications.

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About the Cell

The TerraE 32P cell features a cylindrical 18650 form factor, providing a nominal capacity of 11.1 Wh and 3.0 Ah. With a volumetric energy density of 630 Wh/l, it ranks among the highest in the database, ensuring efficient space utilisation for drone applications. The gravimetric energy density of 231.25 Wh/kg places it in the top-quartile, making it suitable for lightweight drone battery packs. Additionally, the cell boasts a volumetric power density of 6,296 W/l, which is significantly above the median, enabling high performance during critical operations. The maximum continuous discharge rate of 30 A supports demanding applications, ensuring that drones can perform effectively under high loads. This combination of features makes the TerraE 32P an excellent choice for UAV battery pack design, particularly in safety-critical environments.

Application Challenges

In the realm of drones, safety and risk management are paramount, especially concerning overheating and thermal runaway during flight. The TerraE 32P cell addresses these challenges by providing a robust energy supply while maintaining thermal stability. The high energy density ensures that drones can achieve longer flight times without compromising safety. In scenarios where drones operate in extreme environments, the ability to manage heat generation becomes crucial. The cell's design allows for effective thermal management, reducing the risk of failure during critical missions. As drone technology evolves, the need for reliable battery solutions that can withstand varying conditions and deliver consistent performance is more important than ever.

Why this Cell

The TerraE 32P cell is specifically designed to meet the rigorous demands of drone applications, particularly in safety and risk management. With a maximum continuous discharge rate of 30 A, it is positioned in the top-quartile compared to the database median, allowing for high discharge rates essential for UAV operations. The cell's volumetric energy density of 630 Wh/l is among the highest, ensuring that drones can carry more payload while maintaining flight efficiency. Furthermore, the gravimetric energy density of 231.25 Wh/kg supports lightweight designs, crucial for enhancing drone endurance. These metrics collectively contribute to improved UAV mission endurance and the prevention of overheating, making the TerraE 32P an ideal choice for drone battery cell selection.

How Model-Based Design Helps

Simulation and model-based design play a critical role in optimising the performance of the TerraE 32P cell for drone applications. By modelling load profiles, engineers can predict how the cell will behave under various conditions, including thermal rise and voltage sag. This predictive capability allows for the selection of the most suitable cells based on real-world scenarios, ensuring that the chosen battery can deliver the required thrust and energy throughout the flight envelope. Additionally, simulations can identify potential overheating issues before they occur, enabling proactive measures to be implemented. This approach not only enhances safety but also improves overall drone powertrain efficiency, allowing operators to make informed decisions about battery selection and mission planning.

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