Molicel P60B Drones Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Molicel P60B cell for drones, optimising flight time with high energy density and performance for UAV applications.
Value Propositions
Cylindrical 21700 form factor for compact designs.
Nominal capacity of 21.6 Wh and 6.0 Ah for extended use.
Volumetric energy density of 860 Wh/l, top-quartile vs median.
Gravimetric power density of 4800 W/kg, among the highest in database.
Maximum continuous discharge of 100 A, top-quartile vs median.
About the Cell
The Molicel P60B is a cylindrical 21700 lithium-ion cell designed for drone applications, featuring a nominal capacity of 21.6 Wh and 6.0 Ah. With a volumetric energy density of 860 Wh/l, it ranks in the top-quartile compared to the database median of 541.67 Wh/l. The gravimetric energy density is 288 Wh/kg, which is around the median of 210 Wh/kg. The cell's volumetric power density is an impressive 14336.9 W/l, placing it among the highest in the database. Additionally, it supports a maximum continuous discharge of 100 A, which is also in the top-quartile compared to the median of 30 A. This combination of features makes the P60B an ideal choice for high-performance drone applications where weight and space are critical.
Application Challenges
In the context of drones, maximising flight time is crucial for operational efficiency and mission success. The Molicel P60B cell addresses this challenge by providing high energy density and robust performance under varying load conditions. For UAVs, optimising the cell selection, duty cycle, and flight speed is essential to extend flight duration and enhance mission capabilities. The need for lightweight drone battery packs is paramount, as excess weight can significantly reduce flight time. Furthermore, ensuring safe battery operation while preventing overheating during high discharge scenarios is a critical challenge that the P60B is designed to meet.
Why this Cell
The Molicel P60B cell is specifically engineered to meet the demands of drone applications. With a maximum continuous discharge rate of 100 A, it is in the top-quartile compared to the median of 30 A, ensuring that it can handle high power draws without compromising safety. Its volumetric energy density of 860 Wh/l allows for longer flight times, making it a suitable choice for long endurance drone batteries. The cell's lightweight design, combined with its high performance, supports UAV battery optimisation, enabling operators to maximise flight time effectively. The P60B's performance metrics make it an excellent candidate for custom UAV battery packs, tailored to specific mission profiles.
How Model-Based Design Helps
Simulation and model-based design play a vital role in optimising the selection of the Molicel P60B cell for drone applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict the cell's performance under various conditions. This approach allows for the identification of the optimal duty cycle and flight speed, ensuring that the drone can achieve maximum flight time without risking battery failure. Additionally, simulations help in understanding the thermal rise and usable energy, which are critical for preventing overheating and ensuring safe operation during high discharge scenarios. By leveraging these advanced modelling techniques, operators can make informed decisions about cell selection, ultimately enhancing UAV mission endurance and reliability.
