EVE Energy 40PL Drones Safety and risk management - particularly around overheating and thermal runaway during flight.
Discover the EVE Energy 40PL cell for drones, designed for safety in overheating scenarios, ensuring reliable performance and extended flight times.
Value Propositions
Cylindrical 21700 form factor for optimal integration.
Nominal capacity of 14.4 Wh and 4.0 Ah for reliable energy delivery.
Top-quartile volumetric power density of 10,108 W/l for high performance.
Gravimetric energy density of 215 Wh/kg, ensuring lightweight design.
Maximum continuous discharge of 70 A for demanding applications.
About the Cell
The EVE Energy 40PL 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 578 Wh/l, it ranks among the highest in the database, ensuring efficient space utilisation. The gravimetric energy density of 215 Wh/kg is also competitive, allowing for lightweight drone battery packs. The cell's volumetric power density of 10,108 W/l is in the top-quartile, supporting high energy demands during flight. Additionally, the maximum continuous discharge rate of 70 A enables robust performance in critical situations, making it ideal for drone applications where safety and efficiency are paramount. This combination of features positions the EVE Energy 40PL as a leading choice for UAV battery pack design, particularly in safety-sensitive environments.
Application Challenges
In the realm of drones, safety and risk management are crucial, especially concerning overheating and thermal runaway during flight. The EVE Energy 40PL cell addresses these challenges by providing a high energy density that allows for extended flight times while maintaining a lightweight profile. This is essential for applications such as industrial inspections or emergency response, where every minute of airtime is vital. The risk of thermal runaway is mitigated through careful battery thermal management, ensuring that the cell operates within safe temperature limits even under high discharge conditions. The ability to predict and manage battery performance in extreme environments is critical, making the EVE Energy 40PL an optimal choice for UAV applications that demand reliability and safety.
Why this Cell
The EVE Energy 40PL cell is specifically designed for drone applications, offering a maximum continuous discharge of 70 A, which is in the top-quartile compared to the database median of 30 A. This high discharge capability is essential for UAVs that require rapid bursts of power during flight. Additionally, with a volumetric energy density of 578 Wh/l, it exceeds the database median of 542 Wh/l, allowing for longer missions without increasing weight. The cell's lightweight design, with a gravimetric energy density of 215 Wh/kg, ensures that drones can carry more payload while maintaining efficiency. This combination of high performance and safety makes the EVE Energy 40PL an excellent choice for drone battery cell selection, particularly in applications where overheating is a concern.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the EVE Energy 40PL 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 allows for accurate assessments of voltage sag and usable energy, ensuring that the cell meets the demands of its intended application. For instance, simulations can identify potential overheating issues before they occur, enabling proactive thermal management strategies. This approach not only enhances safety but also improves overall UAV performance by ensuring that the selected battery can deliver the required thrust and energy throughout the entire flight envelope. By leveraging these advanced modelling techniques, manufacturers can confidently choose the EVE Energy 40PL cell for their UAV battery pack designs, knowing it will perform reliably in critical situations.
