TerraE 25P4 Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation. Core Technical Keywords
Discover the TerraE 25P4 cell for mission feasibility assessment in aerospace. Optimise drone battery performance with high energy density and reliability.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 9.0 Wh and 2.5 Ah for reliable performance.
Top-quartile volumetric power density of 5,977 W/l for efficient energy delivery.
Gravimetric energy density of 191 Wh/kg, ideal for lightweight drone applications.
Maximum continuous discharge of 30 A, supporting high-performance UAV operations.

About the Cell
The TerraE 25P4 cell features a cylindrical 18650 form factor, making it suitable for various drone applications. With a nominal capacity of 9.0 Wh and 2.5 Ah, it provides reliable energy storage for demanding missions. The cell boasts a volumetric energy density of 498 Wh/l, which is around the median of the database, ensuring efficient use of space in battery packs. Its gravimetric energy density of 191 Wh/kg is also competitive, providing a lightweight solution for UAVs. Furthermore, the cell's volumetric power density of 5,977 W/l places it in the top-quartile compared to the database median of 2,029 W/l, making it ideal for applications requiring brisk current draws. The maximum continuous discharge rate of 30 A allows for robust performance in high-demand scenarios, while the maximum continuous charge rate of 6 A supports rapid recharging, enhancing operational efficiency.
Application Challenges
In the aerospace sector, mission feasibility assessment is critical for determining the viability of drone operations. The TerraE 25P4 cell's specifications are designed to meet the challenges of this application. Drones often operate in extreme environments, where battery performance can be affected by temperature and load conditions. The ability to accurately predict battery performance under varying conditions is essential for ensuring mission success. The high energy density of the 25P4 cell allows for extended flight times, which is crucial for long endurance drone missions. Additionally, the cell's thermal management capabilities help prevent overheating, addressing a common pain point in UAV operations. By utilising simulation for mission planning, operators can make informed go/no-go decisions based on real-time data, significantly improving mission reliability.
Why this Cell
The TerraE 25P4 cell is an excellent choice for aerospace applications due to its impressive specifications. With a maximum continuous discharge of 30 A, it is well-suited for high-performance UAV operations, allowing for rapid energy delivery when needed. The cell's volumetric energy density of 498 Wh/l is competitive, ensuring that drones can carry sufficient energy without excessive weight. This is particularly important for long endurance missions where every gram counts. Furthermore, the gravimetric energy density of 191 Wh/kg positions the 25P4 cell as a lightweight option, enhancing overall drone efficiency. The cell's performance metrics, including a volumetric power density of 5,977 W/l, which is in the top-quartile compared to the database median, make it ideal for applications requiring quick bursts of power. These features collectively support the mission feasibility assessment process, enabling operators to confidently select the right battery for their UAVs.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the TerraE 25P4 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, heat generation, and usable energy throughout the flight envelope. Such simulations allow for the identification of the best operating parameters, ensuring that the drone can achieve its mission objectives without compromising safety. For instance, by simulating different flight scenarios, operators can determine the optimal charge and discharge rates for the 25P4 cell, maximising its efficiency and extending flight times. This predictive capability is essential for making informed go/no-go decisions, particularly in critical applications where reliability is paramount.


