EVE Energy 25P Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the EVE Energy 25P cell for EVTOL applications, optimising mission feasibility with high energy density and performance metrics.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 9.0 Wh and 2.5 Ah for efficient energy storage.
Volumetric energy density of 516 Wh/l, top-quartile vs median.
Gravimetric power density of 2250 W/kg, among the highest in database.
Maximum continuous discharge of 30 A, ensuring robust performance.
About the Cell
The EVE Energy 25P cell is designed in a cylindrical 18650 form factor, making it suitable for various UAV applications. With a nominal capacity of 9.0 Wh and 2.5 Ah, it provides efficient energy storage for demanding missions. The cell boasts a volumetric energy density of 516 Wh/l, placing it in the top-quartile compared to the median of 541.67 Wh/l in the database. Additionally, its gravimetric energy density of 187.5 Wh/kg is competitive, while the gravimetric power density reaches 2250 W/kg, which is among the highest in the database. This cell is engineered for high performance, ensuring that UAVs can operate effectively under various conditions.
Application Challenges
In the context of EVTOL and mission feasibility assessment, the EVE Energy 25P cell addresses critical challenges. The ability to assess what missions or use cases are possible or not using a go/no-go decision is paramount. The high energy density of the 25P cell allows for extended flight times, which is crucial for long endurance drone batteries. Furthermore, the cell's thermal management capabilities help prevent overheating, a common issue in UAV applications. Accurate predictions of state of charge (SOC) are essential for ensuring mission success, particularly in extreme environments where reliability is key. The EVE Energy 25P cell's specifications directly contribute to overcoming these challenges, making it an ideal choice for UAV manufacturers.
Why this Cell
The EVE Energy 25P cell is particularly suited for EVTOL applications due to its impressive specifications. With a maximum continuous discharge of 30 A, it ensures robust performance during demanding missions. This is complemented by a gravimetric power density of 2250 W/kg, which is among the highest in the database, allowing for efficient energy delivery during high-drain operations. The cell's volumetric energy density of 516 Wh/l is also noteworthy, placing it in the top-quartile compared to the median of 541.67 Wh/l. These metrics highlight the cell's capability to support UAV battery optimisation and design, making it a prime candidate for custom UAV battery packs.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in the selection of the EVE Energy 25P cell for UAV applications. By modelling load profiles, thermal rise, and voltage sag, engineers can predict the cell's performance under various conditions. This approach allows for accurate assessments of usable energy and helps in understanding the thermal behaviour of the cell during operation. For instance, simulating different flight scenarios can reveal how the 25P cell performs in terms of energy delivery and thermal management, ensuring that the selected cell meets the specific requirements of EVTOL missions. This predictive capability is essential for making informed go/no-go decisions, ultimately enhancing mission feasibility and operational reliability.
