EVE Energy 25P Drones Safety and risk management - particularly around overheating and thermal runaway during flight.
Discover the EVE Energy 25P cell for drones, optimised for safety and performance in thermal management during flight. Ideal for UAV applications.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 9.0 Wh, suitable for various drone applications.
Top-quartile volumetric power density of 6199 W/l, +53% vs median.
Gravimetric energy density of 187.5 Wh/kg, ideal for lightweight UAV designs.
Maximum continuous discharge of 30.0 A, supporting high-performance UAV operations.
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 516 Wh/l, it stands out in the market, being around the median for volumetric energy density. Its gravimetric energy density of 187.5 Wh/kg is also competitive, ensuring lightweight solutions for drone applications. The cell achieves a top-quartile volumetric power density of 6199 W/l, making it suitable for high discharge scenarios. This cell is designed to meet the demanding requirements of drone battery design, particularly in safety-critical applications where thermal management is paramount. The maximum continuous discharge rate of 30.0 A allows for robust performance in various UAV missions, ensuring reliability and efficiency.
Application Challenges
In the realm of drones, safety and risk management are crucial, especially concerning overheating and thermal runaway during flight. The EVE Energy 25P cell addresses these challenges by providing a high energy density, which is essential for extending drone flight times. With a nominal capacity of 9.0 Wh, this cell supports long endurance missions, allowing UAVs to operate efficiently in demanding environments. The risk of thermal runaway is mitigated by the cell's design, which optimises thermal management, ensuring that drones can perform safely even under high load conditions. The ability to maintain performance in extreme environments is vital for applications such as industrial inspections and emergency response, where reliability is non-negotiable.
Why this Cell
The EVE Energy 25P cell is an excellent choice for drone applications due to its impressive specifications. With a maximum continuous discharge of 30.0 A, it is positioned in the top-quartile compared to the database median of 30 A, ensuring that it can handle the high power demands of UAVs effectively. Its gravimetric energy density of 187.5 Wh/kg is particularly beneficial for lightweight drone battery packs, allowing for longer flight times without compromising on payload capacity. Additionally, the cell's volumetric power density of 6199 W/l is among the highest in the database, making it ideal for applications requiring rapid energy delivery. This combination of high energy and power densities makes the EVE Energy 25P a standout choice for UAV battery optimisation, particularly in safety-critical scenarios.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance 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 extreme temperatures. This predictive capability allows for the selection of the most suitable cells for specific missions, ensuring that drones can operate safely and efficiently. For instance, simulations can identify potential overheating issues before they occur, enabling proactive thermal management strategies. Furthermore, by analysing voltage sag and usable energy across different flight profiles, designers can enhance battery thermal management for drones, ultimately improving UAV mission endurance and reliability.
