top of page

Molicel P60B Mission feasibility assessment EVTOL Core Technical Keywords

Explore the Molicel P60B for EVTOL applications, optimising mission feasibility with high energy density and reliable performance for UAVs.

Value Propositions

  • Cylindrical 21700 form factor, ideal for drone battery design.

  • Nominal capacity of 21.6 Wh, ensuring long endurance for UAVs.

  • Top-quartile volumetric energy density of 860 Wh/l for compact designs.

  • Maximum continuous discharge of 100 A, supporting high-performance UAV applications.

  • Gravimetric power density of 4800 W/kg, enhancing drone powertrain efficiency.

cell (45).png

About the Cell

The Molicel P60B is a cylindrical 21700 lithium-ion cell with a nominal capacity of 21.6 Wh and 6.0 Ah. It features a volumetric energy density of 860 Wh/l and a gravimetric energy density of 288 Wh/kg. With a maximum continuous discharge of 100 A and a maximum continuous charge of 30 A, this cell is designed for high-performance applications. Its volumetric power density of 14336.9 W/l and gravimetric power density of 4800 W/kg place it among the highest in the database, making it an excellent choice for UAV battery pack design. The P60B's standard charge current of 6.0 A and standard discharge current of 60.0 A ensure efficient operation in demanding environments. This cell is particularly suited for applications requiring lightweight drone battery packs and custom UAV battery packs.

Application Challenges

In the context of EVTOL and mission feasibility assessment, the Molicel P60B addresses critical challenges. The ability to assess what missions or use cases are possible using simulation is paramount. High energy density is essential for long endurance drone batteries, allowing UAVs to operate efficiently over extended periods. The P60B's specifications enable operators to make informed go/no-go decisions based on real-time data, ensuring reliability in mission-critical scenarios. The lightweight design of the P60B contributes to improved UAV mission endurance, while its high discharge rate capabilities prevent overheating, addressing common pain points in drone battery performance.

Why this Cell

The Molicel P60B is an ideal choice for EVTOL applications due to its impressive specifications. With a maximum continuous discharge of 100 A, it is positioned in the top-quartile compared to the database median of 30 A, making it suitable for high-demand UAV operations. Its volumetric energy density of 860 Wh/l is significantly above the median, providing a compact solution for long endurance drone batteries. The cell's gravimetric power density of 4800 W/kg enhances drone powertrain efficiency, ensuring optimal performance during critical missions. These features make the P60B a reliable option for UAV battery optimization and drone battery cell selection.

How Model-Based Design Helps

Simulation and model-based design play a crucial role in optimising the use of the Molicel P60B in UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict the performance of the cell under various conditions. This approach allows for accurate predictions of usable energy and thermal rise, which are essential for ensuring safe battery operation. The ability to simulate different mission profiles enables operators to assess the feasibility of missions based on real-time data, facilitating informed decision-making. This predictive capability is vital for preventing mid-air failures and ensuring that drones can reliably complete their missions, particularly in challenging environments.

bottom of page