TerraE 40P Drones 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 drones, designed for mission feasibility assessments with high energy density and optimal performance in challenging environments.
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 efficient energy delivery.
Gravimetric energy density of 215 Wh/kg, ideal for lightweight drone applications.
Maximum continuous discharge of 45 A, supporting high-performance UAV operations.
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 among the highest in the database, significantly enhancing drone endurance. Its gravimetric energy density of 215 Wh/kg is also competitive, ensuring lightweight battery packs for UAVs. The cell's volumetric power density of 6,365 W/l is top-quartile, allowing for brisk current draws during demanding missions. Additionally, the maximum continuous discharge rate of 45 A supports high-performance applications, making it suitable for various drone use cases. The standard charge current of 2 A and maximum continuous charge of 6 A ensure efficient energy replenishment, while the standard charge rate of 0.5 C allows for safe charging practices. Overall, the TerraE 40P cell is engineered for optimal performance in drone applications, balancing energy density and power output effectively.
Application Challenges
In the context of drones, mission feasibility assessment is critical for determining the viability of various operations. The TerraE 40P cell's specifications directly influence its ability to support long endurance missions, particularly in challenging environments. With a nominal capacity of 14.4 Wh, the cell provides sufficient energy for extended flight times, which is essential for applications such as industrial inspections and emergency response. The high volumetric energy density of 566 Wh/l allows for compact battery designs that do not compromise on performance. Additionally, the maximum continuous discharge of 45 A ensures that the cell can handle the high power demands of UAVs during critical phases of flight. Accurate predictions of state of charge (SoC) and thermal management are vital to prevent overheating and ensure reliability during missions. The TerraE 40P cell's design addresses these challenges, making it a suitable choice for various drone applications, from heavy-lift operations to fixed-wing UAV solutions.
Why this Cell
The TerraE 40P cell stands out in the drone battery market due to its impressive specifications. With a maximum continuous discharge of 45 A, it is positioned in the top-quartile compared to the database median of 30 A, ensuring it can meet the high demands of UAV operations. Its volumetric energy density of 566 Wh/l is among the highest, allowing for lightweight designs that enhance drone endurance. The cell's gravimetric energy density of 215 Wh/kg is also competitive, making it ideal for applications where weight is a critical factor. Furthermore, the standard charge current of 2 A and maximum continuous charge of 6 A facilitate efficient charging, ensuring that drones can be quickly prepared for subsequent missions. These features make the TerraE 40P cell an excellent choice for UAV battery pack design, particularly in scenarios requiring high energy density and reliable performance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the TerraE 40P cell for drone applications. By modelling load profiles, engineers can accurately predict how the cell will behave under various operational conditions, including thermal rise and voltage sag. This predictive capability allows for informed decision-making when selecting cells for specific missions, ensuring that the chosen battery can deliver the required thrust and energy throughout the flight envelope. For instance, simulating different flight scenarios helps identify the optimal cruising speed that balances energy efficiency and power consumption. Additionally, thermal modelling can prevent overheating, which is critical for maintaining battery integrity during high-demand missions. Overall, simulation enhances the reliability of go/no-go decisions, enabling operators to confidently assess mission feasibility based on the TerraE 40P cell's performance characteristics.
