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Molicel P50B Drone Battery for Mission Feasibility Assessment - Core Technical Keywords

Explore the Molicel P50B drone battery, optimised for mission feasibility assessments, ensuring reliable performance in critical UAV applications.

Value Propositions

  • Cylindrical 21700 form factor for optimal space utilisation.

  • Nominal capacity of 18.0 Wh, ideal for various drone applications.

  • Top-quartile volumetric power density of 8,441 W/l for high-performance needs.

  • Gravimetric energy density of 257 Wh/kg, supporting lightweight designs.

  • Maximum continuous discharge of 60 A, ensuring robust performance under load.

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About the Cell

The Molicel P50B is a cylindrical 21700 lithium-ion cell designed for drone applications, featuring a nominal capacity of 18.0 Wh and a nominal current capacity of 5.0 Ah. With a volumetric energy density of 703 Wh/l, it ranks among the highest in the database, providing exceptional energy storage in a compact form. The gravimetric energy density of 257 Wh/kg also places it in the top quartile, making it suitable for lightweight drone battery packs. The cell's volumetric power density of 8,441 W/l is impressive, exceeding the median by +66%, allowing for high energy output when needed. Additionally, the maximum continuous discharge rate of 60 A (12 C) is significantly above the median, ensuring that the cell can handle demanding applications without overheating or performance loss.

Application Challenges

In the context of mission feasibility assessment for drones, the Molicel P50B cell addresses critical challenges such as ensuring reliable performance under varying conditions. Drones often operate in extreme environments where temperature fluctuations and battery state of charge (SoC) can impact flight reliability. The ability to accurately predict battery performance is essential for mission success. The high energy density of the P50B allows for extended flight times, which is crucial for applications like industrial inspections and emergency response. Furthermore, the cell's robust discharge capabilities prevent overheating, a common issue in high-demand scenarios, thus enhancing overall mission safety and efficiency.

Why this Cell

The Molicel P50B cell is particularly suited for mission feasibility assessments due to its high energy and power densities. With a volumetric energy density of 703 Wh/l, it allows for longer endurance in drone operations, which is vital for applications requiring extended flight times. The maximum continuous discharge of 60 A places it in the top quartile compared to the database median, ensuring that it can deliver the necessary power for demanding missions. This capability is essential for UAVs that need to perform reliably under load, making the P50B an excellent choice for custom UAV battery packs designed for specific mission profiles.

How Model-Based Design Helps

Simulation and model-based design play a crucial role in optimising the performance of the Molicel P50B cell for drone applications. By modelling load profiles, engineers can predict how the cell will behave under various conditions, including thermal rise and voltage sag. This predictive capability allows for informed decision-making when selecting battery cells for specific missions. For instance, simulations can assess the impact of different discharge rates on battery life and performance, enabling designers to choose the best configuration for their UAVs. Furthermore, by simulating real-world scenarios, operators can make go/no-go decisions with confidence, ensuring that their drones are ready for mission-critical tasks.

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