TerraE 32P Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the TerraE 32P battery for EVTOL applications, optimising mission feasibility with high energy density and performance metrics for UAVs.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 11.1 Wh and 3.0 Ah for efficient energy storage.
Volumetric energy density of 630 Wh/l, top-quartile vs median 542 Wh/l.
Gravimetric power density of 2312.5 W/kg, +54% vs database median of 750 W/kg.
Maximum continuous discharge of 30 A, top-quartile vs median 30 A.
About the Cell
The TerraE 32P battery 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 in the top-quartile compared to the median of 542 Wh/l. The gravimetric energy density stands at 231.25 Wh/kg, which is around the median of 210 Wh/kg. Additionally, the battery boasts a maximum continuous discharge of 30 A, which is at the median threshold. The gravimetric power density of 2312.5 W/kg is +54% higher than the median of 750 W/kg, making it suitable for high-performance applications. This combination of features positions the TerraE 32P as a competitive option for UAV battery pack design, particularly in demanding environments.
Application Challenges
In the context of EVTOL applications, the mission feasibility assessment is crucial for determining what missions or use cases are possible. The TerraE 32P battery's specifications, including its high energy density and robust discharge capabilities, address the challenge of ensuring reliable performance under varying conditions. For UAVs, the ability to extend flight time is paramount, and the TerraE 32P's nominal capacity of 11.1 Wh provides a solid foundation for achieving longer missions. Additionally, the battery's thermal management capabilities are essential for preventing overheating during extended operations, which is a common pain point in drone battery design. Accurate state-of-charge (SOC) prediction is also vital for mission planning, ensuring that operators can make informed go/no-go decisions based on real-time data.
Why this Cell
The TerraE 32P battery is an excellent choice for EVTOL applications due to its impressive specifications. With a volumetric energy density of 630 Wh/l, it is positioned in the top-quartile compared to the median of 542 Wh/l, making it ideal for long endurance drone batteries. The maximum continuous discharge rate of 30 A ensures that the battery can handle high power demands during critical phases of flight, which is essential for UAV battery optimization. Furthermore, the gravimetric power density of 2312.5 W/kg is +54% higher than the median of 750 W/kg, allowing for lightweight drone battery packs that do not compromise on performance. These characteristics make the TerraE 32P a strong candidate for custom UAV battery packs, particularly in applications requiring high energy density and reliability.
How Model-Based Design Helps
Simulation and model-based design play a pivotal role in optimising the performance of the TerraE 32P battery for EVTOL applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the battery will perform under various mission scenarios. This approach allows for the identification of optimal operating conditions, ensuring that the battery can deliver the required thrust and energy throughout the flight envelope. Additionally, simulation helps in assessing the thermal rise and potential overheating risks, enabling the selection of the best cell for specific applications. By utilising cell-specific data, operators can make informed decisions regarding mission feasibility, ultimately enhancing UAV mission endurance and reliability.
