Electric Power EP9543126VVP Safety and risk management - particularly around overheating and thermal runaway during flight.
Explore the Electric Power EP9543126VVP cell for UAV applications, addressing safety and thermal management challenges with high energy density.
Value Propositions
Pouch form factor with nominal capacity of 26.52 Wh and 6.8 Ah.
Volumetric energy density of 492 Wh/l, around median for high-performance cells.
Gravimetric energy density of 243 Wh/kg, top-quartile vs median.
Maximum continuous discharge of 102 A, among the highest in the database.
Volumetric power density of 7376 W/l, +64% vs database median.

About the Cell
The Electric Power EP9543126VVP cell is designed with a pouch form factor, providing a nominal capacity of 26.52 Wh and 6.8 Ah. Its volumetric energy density of 492 Wh/l positions it around the median for high-performance cells, ensuring efficient space utilisation in UAV applications. The gravimetric energy density of 243 Wh/kg places it in the top-quartile compared to other cells, making it suitable for lightweight drone battery packs. Additionally, the cell boasts a maximum continuous discharge of 102 A, which is among the highest in the database, allowing for robust performance under demanding conditions. The volumetric power density of 7376 W/l is impressive, exceeding the database median by +64%, which is crucial for applications requiring rapid power delivery.
Application Challenges
In the context of EVTOL and safety and risk management, particularly around overheating and thermal runaway during flight, the performance of battery cells is critical. Drones operating in various environments must manage thermal conditions effectively to prevent failures. The high energy density of the EP9543126VVP cell is essential for extending flight times, while its robust discharge capabilities help mitigate risks associated with overheating. Ensuring reliable performance under extreme conditions is paramount, as any failure can lead to catastrophic results. Therefore, selecting the right cell is not just about performance metrics but also about ensuring safety and reliability during operations.
Why this Cell
The Electric Power EP9543126VVP cell is an excellent choice for UAV applications due to its impressive specifications. With a maximum continuous discharge of 102 A, it is among the highest in the database, ensuring that it can handle demanding power requirements during flight. The gravimetric energy density of 243 Wh/kg places it in the top-quartile, which is crucial for lightweight drone designs that require high energy without adding excessive weight. Furthermore, the volumetric energy density of 492 Wh/l is around the median, providing a good balance between size and capacity. These metrics make the EP9543126VVP cell particularly suitable for applications where safety and thermal management are critical, such as in EVTOL operations.
How Model-Based Design Helps
Simulation and model-based design play a vital role in optimising the performance of the Electric Power EP9543126VVP cell for UAV applications. By modelling load profiles, thermal rise, and voltage sag, engineers can predict how the cell will behave under various conditions. This allows for the selection of the most suitable cell for specific missions, ensuring that thermal management strategies are in place to prevent overheating and thermal runaway. For instance, simulations can help identify the optimal discharge rates and charging profiles, ensuring that the cell operates within safe limits while delivering the required performance. This predictive capability is essential for mission-critical applications, where reliability and safety are paramount.


