Electric Power EP9543126VVP Drones Weight v power trade off in pack design - how to pick the right balance.
Explore the Electric Power EP9543126VVP cell for drones, optimising weight and power trade-offs for enhanced performance and endurance.
Value Propositions
Pouch form factor for lightweight design.
Nominal capacity of 26.52 Wh and 6.8 Ah.
Volumetric energy density of 492 Wh/l.
Gravimetric energy density of 243 Wh/kg.
Maximum continuous discharge of 102 A, top-quartile vs median.
About the Cell
The Electric Power EP9543126VVP is designed specifically for drone applications, featuring a pouch form factor that allows for a lightweight and compact design. With a nominal capacity of 26.52 Wh and 6.8 Ah, this cell offers a volumetric energy density of 492 Wh/l, which is around the median for drone batteries. Its gravimetric energy density of 243 Wh/kg places it in the top quartile compared to the database median of 210 Wh/kg, making it an excellent choice for applications where weight is critical. The cell also boasts a volumetric power density of 7376 W/l, which is among the highest in the database, ensuring that it can deliver power efficiently when needed. Additionally, the maximum continuous discharge rate of 102 A positions it well for high-demand applications, providing a significant advantage in performance during critical flight operations.
Application Challenges
In the realm of drone technology, the challenge of balancing weight and power in battery pack design is paramount. The Electric Power EP9543126VVP cell addresses the need for lightweight drone battery packs that do not compromise on power output. As drones are increasingly used for long endurance missions, the ability to extend flight time while maintaining a manageable weight is crucial. This cell's high energy density allows for longer missions without the need for excessive battery weight, which can hinder performance. Furthermore, the challenge of overheating during high discharge scenarios is mitigated by the cell's robust thermal management capabilities, ensuring safe operation even under demanding conditions. The need for reliable battery performance in extreme environments further underscores the importance of selecting the right cell for UAV applications.
Why this Cell
The Electric Power EP9543126VVP cell is optimally designed for drone applications, particularly where the weight versus power trade-off is critical. With a maximum continuous discharge rate of 102 A, this cell is in the top quartile compared to the median of 30 A in the database, making it suitable for high discharge rate UAV batteries. Its volumetric energy density of 492 Wh/l is around the median, ensuring that it can fit into compact designs while still providing sufficient energy for extended flight times. The gravimetric energy density of 243 Wh/kg, which is significantly above the median, allows for lightweight drone battery packs that enhance overall UAV performance. This combination of high energy and power densities makes the EP9543126VVP an ideal choice for custom UAV battery packs, ensuring that operators can achieve optimal flight times without compromising on safety or efficiency.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the selection of battery cells for drone applications. By simulating load profiles and thermal behaviour, engineers can predict how the Electric Power EP9543126VVP cell will perform under various conditions, including high discharge rates and temperature fluctuations. This predictive capability allows for accurate assessments of usable energy and voltage response, which are critical for ensuring reliable drone operations. For instance, modelling the thermal rise during high current draws can prevent overheating, thereby enhancing safety and performance. Additionally, simulation enables the evaluation of battery weight versus flight time, allowing designers to make informed decisions that maximise efficiency. By leveraging these advanced modelling techniques, manufacturers can confidently select the best cells for UAVs, ensuring that they meet the rigorous demands of modern drone missions.
