Electric Power EP9543126VVP Drones Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Electric Power EP9543126VVP cell for drones, designed to maximise flight time and optimise performance in demanding conditions.
Value Propositions
Pouch form factor for lightweight applications.
Nominal capacity of 26.52 Wh and 6.8 Ah.
Top-quartile volumetric power density of 7376 W/l.
Gravimetric energy density of 243 Wh/kg.
Maximum continuous discharge of 102 A, ideal for high-demand applications.

About the Cell
The Electric Power EP9543126VVP cell features a pouch form factor, optimising weight and space for drone applications. With a nominal capacity of 26.52 Wh and 6.8 Ah, this cell is designed for high energy density, boasting a volumetric energy density of 492 Wh/l, which is around the median for similar cells. Its gravimetric energy density of 243 Wh/kg places it in the top quartile compared to the database median of 210 Wh/kg. The cell's volumetric power density reaches an impressive 7376 W/l, which is +63% vs the median of 2029 W/l, making it suitable for applications requiring high power output. Additionally, the maximum continuous discharge rate of 102 A (15.0 C) allows for robust performance under demanding conditions, ensuring that drones can operate efficiently without overheating or compromising safety.
Application Challenges
In the realm of drones, maximising flight time is critical. The Electric Power EP9543126VVP cell addresses this challenge by providing high energy and power densities, essential for optimising the cell selection, duty cycle, and flight speed. Drones often operate in varied environments, where battery performance can be affected by temperature and load conditions. Therefore, selecting the right cell is paramount to extend drone flight time and improve UAV mission endurance. The ability to prevent overheating and ensure safe battery operation is crucial, especially in high-demand scenarios where accurate state of charge (SoC) prediction is necessary for mission success.
Why this Cell
The Electric Power EP9543126VVP cell is specifically designed for drone applications, making it an ideal choice for maximising flight time. With a maximum continuous discharge of 102 A, it is positioned in the top quartile compared to the database median of 30 A, ensuring that it can handle high current demands without overheating. Its volumetric energy density of 492 Wh/l is around the median, providing a balance between size and energy capacity. The cell's lightweight design, combined with a gravimetric energy density of 243 Wh/kg, allows for the creation of lightweight drone battery packs, which is essential for enhancing flight efficiency and endurance. By optimising the cell selection based on these metrics, drone manufacturers can achieve longer flight times and better overall performance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in the selection of the Electric Power EP9543126VVP cell for drone applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions, including different flight speeds and duty cycles. This approach allows for the identification of the optimal cell for specific missions, ensuring that the drone can achieve its required thrust and energy output. For instance, simulating the thermal rise and voltage sag during high-demand scenarios helps in selecting cells that maintain performance without overheating. Additionally, accurate modelling of usable energy ensures that operators can make informed decisions about mission feasibility, particularly in challenging environments. This predictive capability reduces the risk of mid-air failures and enhances operator confidence in drone readiness.


