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TerraE 40P Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.

Explore the TerraE 40P cell for EVTOL applications, optimising drone missions with high energy density and reliable performance for critical assessments.

Value Propositions

  • Cylindrical 21700 form factor for efficient integration.

  • Nominal capacity of 14.4 Wh and 4.0 Ah for versatile applications.

  • Top-quartile volumetric energy density of 566 Wh/l for compact designs.

  • Maximum continuous discharge of 45 A, ensuring robust performance.

  • Gravimetric power density of 2,418 W/kg, ideal for high-demand UAVs.

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About the Cell

The TerraE 40P 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 566 Wh/l, it ranks in the top-quartile compared to the database median of 542 Wh/l, making it suitable for compact UAV designs. The cell also boasts a maximum continuous discharge of 45 A, which is significantly above the median of 30 A, ensuring it can handle demanding applications. Additionally, its gravimetric energy density of 215 Wh/kg is around the median, providing a balanced performance for various UAV missions. This cell is designed for high energy density applications, making it a prime candidate for drone battery design and UAV battery optimization.

Application Challenges

In the context of EVTOL and mission feasibility assessments, the TerraE 40P cell addresses critical challenges in drone battery design. The ability to assess what missions or use cases are possible or not using a go/no-go decision is paramount. High energy density is essential for long endurance drone batteries, particularly in scenarios requiring reliable performance in extreme environments. The cell's specifications allow for accurate predictions of flight capabilities, ensuring that UAVs can operate effectively even under challenging conditions. The need for lightweight drone battery packs is crucial, as it directly impacts flight time and mission success. Therefore, the TerraE 40P cell's characteristics are well-suited to meet these demands, providing a reliable solution for UAV operators.

Why this Cell

The TerraE 40P cell is an excellent choice for EVTOL applications due to its impressive specifications. With a maximum continuous discharge of 45 A, it is positioned in the top-quartile compared to the median of 30 A, making it ideal for high-demand UAV operations. Its volumetric energy density of 566 Wh/l is also noteworthy, being significantly above the median, which allows for efficient use of space in UAV designs. This cell's ability to deliver high performance while maintaining a lightweight profile is essential for improving UAV mission endurance. The combination of high energy density and robust discharge capabilities ensures that the TerraE 40P can support a wide range of missions, from heavy lift to long endurance flights, making it a reliable choice for drone battery selection.

How Model-Based Design Helps

Simulation and model-based design play a crucial role in optimising the use of the TerraE 40P cell for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict the performance of the cell under various conditions. This approach allows for the assessment of energy consumption across different flight scenarios, ensuring that the cell can deliver the required thrust and energy throughout the mission. Additionally, simulations can help identify potential overheating issues, enabling effective battery thermal management for drones. By utilising cell-specific data, operators can make informed go/no-go decisions, enhancing mission reliability and reducing the risk of mid-air failures. This predictive capability is essential for ensuring that UAVs are ready for deployment in critical situations.

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