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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. Core Technical Keywords

Explore the TerraE 40P cell for mission feasibility assessments in aerospace, addressing challenges in UAV battery design and optimisation.

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 power density of 6,365 W/l for high performance.

  • Gravimetric energy density of 215 Wh/kg, supporting lightweight applications.

  • Maximum continuous discharge of 45 A, ideal for demanding UAV operations.

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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 stands out in its class. The cell also boasts a gravimetric energy density of 215 Wh/kg, making it suitable for lightweight drone applications. Its volumetric power density of 6,365 W/l places it among the highest in the database, ensuring robust performance during high-demand scenarios. The maximum continuous discharge rate of 45 A allows for efficient energy delivery in critical situations, while the maximum continuous charge rate of 6 A supports quick turnaround times for UAV operations. Compared to the database median, the TerraE 40P cell's performance metrics are impressive, with a volumetric energy density that exceeds the median by +4%.

Application Challenges

In the aerospace sector, mission feasibility assessments are crucial for determining the viability of UAV operations. The TerraE 40P cell's specifications directly address the challenges faced in this domain. With its high energy density, it enables longer flight times, essential for missions requiring extended operational periods. The ability to deliver a maximum continuous discharge of 45 A ensures that UAVs can perform under demanding conditions without risking battery failure. Additionally, the cell's lightweight design contributes to improved payload capacity, which is vital for various applications, including surveillance and delivery. Accurate energy predictions are critical, as they influence mission planning and execution. The TerraE 40P cell's performance characteristics allow for precise calculations of energy availability, enhancing the reliability of go/no-go decisions during mission planning.

Why this Cell

The TerraE 40P cell is an excellent choice for aerospace applications due to its impressive specifications. With a volumetric energy density of 566 Wh/l, it ranks in the top quartile compared to the database median, which enhances its suitability for long endurance drone batteries. The maximum continuous discharge rate of 45 A allows for high energy output, making it ideal for UAVs that require quick bursts of power. Furthermore, its gravimetric energy density of 215 Wh/kg supports lightweight drone designs, which is essential for improving UAV mission endurance. By selecting the TerraE 40P cell, engineers can ensure that their UAVs are equipped with a battery that meets the demands of rigorous mission profiles while optimising performance.

How Model-Based Design Helps

Simulation and model-based design play a pivotal role in the selection of the TerraE 40P cell for aerospace applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions. This includes assessing voltage sag during high discharge scenarios and understanding the thermal rise associated with prolonged use. Such simulations allow for accurate predictions of usable energy, which is critical for mission feasibility assessments. By employing these techniques, designers can confidently select the TerraE 40P cell, knowing it will meet the energy demands of their UAVs while ensuring safety and reliability throughout the mission lifecycle.

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