EVE Energy 25P Drones Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Discover the EVE Energy 25P cell for drones, optimised for mission feasibility assessments with high energy density and performance.
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 energy density of 517 Wh/l for compact designs.
Maximum continuous discharge of 30.0 A, ensuring high power delivery.
Gravimetric power density of 2250 W/kg, ideal for demanding UAV applications.
About the Cell
The EVE Energy 25P cell features a cylindrical 18650 form factor, providing a nominal capacity of 9.0 Wh and 2.5 Ah. With a volumetric energy density of 517 Wh/l, it ranks in the top-quartile compared to the database median of 542 Wh/l, making it suitable for compact drone designs. The gravimetric energy density of 188 Wh/kg is around the median, ensuring a balance between weight and energy storage. Additionally, the cell boasts a maximum continuous discharge of 30.0 A, which is among the highest in the database, allowing for robust performance in demanding applications. The volumetric power density of 6199.77 W/l is also impressive, exceeding the median by +60%, making it ideal for high-performance UAVs.
Application Challenges
In the context of drones, mission feasibility assessment is critical for determining which missions or use cases are viable. The EVE Energy 25P cell's specifications directly impact the ability to extend drone flight times and improve mission endurance. With a maximum continuous discharge of 30.0 A, the cell can support high power demands during critical phases of flight. Accurate predictions of battery state-of-charge (SOC) are essential to prevent mid-air failures, especially in extreme environments. The high energy density of the 25P cell allows for longer missions without increasing weight, addressing the challenge of battery overheating and ensuring safe operation.
Why this Cell
The EVE Energy 25P cell is an excellent choice for drones due to its high energy density and robust discharge capabilities. With a volumetric energy density of 517 Wh/l, it is positioned in the top-quartile compared to the median of 542 Wh/l, allowing for lightweight drone battery packs that do not compromise on performance. The maximum continuous discharge of 30.0 A ensures that the cell can handle demanding applications, making it suitable for UAV battery pack design. Furthermore, the gravimetric power density of 2250 W/kg supports high discharge rate UAV batteries, which is crucial for maintaining drone performance during critical operations.
How Model-Based Design Helps
Simulation and model-based design play a vital role in optimising the selection of the EVE Energy 25P cell for drone applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions, including high discharge rates and temperature fluctuations. This predictive capability enables accurate assessments of usable energy and voltage sag during flight, ensuring that the drone can complete its mission without unexpected failures. Additionally, simulation allows for the evaluation of battery thermal management strategies, which is essential for preventing overheating and ensuring safe operation in demanding environments.
