EVE Energy 30P Drones Fast charge of the batteries - how to charge the battery quickly without overheating the cells or causing lithium plating which could degrade the battery or cause it to catch fire.
Explore the EVE Energy 30P cell for drones, designed for fast charging without overheating. Ideal for UAV battery optimisation and performance.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 10.44 Wh and 2.9 Ah for reliable performance.
Top-quartile power density (+58% vs median W/kg) for brisk current draws.
Maximum continuous discharge of 30 A for demanding applications.
Volumetric energy density of 598 Wh/l for efficient space utilisation.
About the Cell
The EVE Energy 30P cell is a cylindrical 18650 battery with a nominal capacity of 10.44 Wh and 2.9 Ah. It boasts a volumetric energy density of 598 Wh/l, which is significantly above the database median of 542 Wh/l, making it an excellent choice for applications requiring high energy density. Additionally, the cell features a maximum continuous discharge of 30 A, placing it in the top-quartile compared to the median of 30 A in the database. Its gravimetric energy density of 218 Wh/kg is also competitive, being around the median of 210 Wh/kg. The cell's volumetric power density is impressive at 6186 W/l, which is among the highest in the database, providing robust performance for high-drain applications. With a standard charge current of 1.5 A and a maximum continuous charge of 4 A, the 30P cell is designed for fast charging while maintaining safety and efficiency.
Application Challenges
In the realm of drones, fast charging presents unique challenges. The need to charge batteries quickly without overheating or causing lithium plating is paramount. Overheating can lead to battery degradation or even catastrophic failure, making thermal management critical. The EVE Energy 30P cell, with its high energy density and robust discharge capabilities, addresses these challenges effectively. The ability to handle high currents while maintaining thermal stability is essential for UAV battery pack design, especially in demanding environments. The cell's specifications allow for rapid charging, which is crucial for applications requiring quick turnaround times, such as emergency response or industrial inspections. Ensuring that the battery can withstand high discharge rates without overheating is vital for extending drone flight times and improving mission endurance.
Why this Cell
The EVE Energy 30P cell is ideally suited for drone applications, particularly for fast charging. Its maximum continuous discharge of 30 A allows for high power output, essential for maintaining performance during demanding flight conditions. This is complemented by a volumetric energy density of 598 Wh/l, which is significantly above the database median, ensuring that drones can carry more energy without increasing weight. The cell's gravimetric energy density of 218 Wh/kg also supports lightweight drone battery packs, making it easier to optimise UAV performance. Furthermore, the standard charge current of 1.5 A and maximum continuous charge of 4 A enable rapid charging capabilities, crucial for applications where downtime must be minimised. This combination of high energy and power densities, along with efficient thermal management, makes the EVE Energy 30P cell a top choice for UAV battery optimisation.
How Model-Based Design Helps
Simulation and model-based design play a critical role in optimising the performance of the EVE Energy 30P cell in drone applications. By modelling load profiles, engineers can predict how the cell will behave under various conditions, including high discharge rates and rapid charging scenarios. This allows for the identification of potential thermal issues before they arise, ensuring that the cell operates within safe limits. Additionally, simulations can help in understanding voltage sag and usable energy, which are crucial for accurate battery state of charge (SoC) predictions. By using cell-specific data, designers can benchmark the 30P cell against other options, ensuring that the best battery is selected for each specific application. This approach not only enhances the reliability of drone missions but also reduces the need for costly trial-and-error testing, ultimately leading to more efficient UAV battery pack design.
