Molicel P50S Drones Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Molicel P50S cell for drones, optimising flight time and performance with high energy density and advanced design features.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 18.0 Wh and 5.0 Ah for reliable performance.
Top-quartile volumetric energy density of 703 Wh/l for extended flight time.
Maximum continuous discharge of 100 A, ideal for high-demand applications.
Gravimetric power density of 5070 W/kg, ensuring efficient energy use.
About the Cell
The Molicel P50S is a cylindrical 21700 lithium-ion cell designed specifically for drone applications. With a nominal capacity of 18.0 Wh and 5.0 Ah, it delivers reliable power for various UAV missions. Its volumetric energy density of 703 Wh/l places it in the top-quartile among competitors, allowing for longer flight times without increasing weight. The cell's maximum continuous discharge rate of 100 A ensures it can handle high power demands, making it suitable for both standard and heavy-lift drones. Additionally, the gravimetric energy density of 253.521 Wh/kg supports efficient energy use, crucial for drone endurance. Overall, the P50S is engineered to meet the rigorous demands of modern drone applications, providing a balance of power, efficiency, and reliability.
Application Challenges
In the realm of drones, maximising flight time is critical. The challenge lies in optimising cell selection, duty cycle, and flight speed to achieve this goal. Drones require batteries that can sustain high discharge rates while maintaining thermal stability. The Molicel P50S addresses these challenges with its impressive specifications, including a maximum continuous discharge of 100 A and a high volumetric energy density. These features enable drones to operate efficiently in various conditions, from industrial inspections to emergency response missions. The ability to predict battery performance under different loads and temperatures is essential for ensuring mission success and avoiding mid-air failures.
Why this Cell
The Molicel P50S is an excellent choice for drone applications due to its high energy density and robust performance metrics. With a volumetric energy density of 703 Wh/l, it ranks in the top-quartile compared to the database median of 541.667 Wh/l, allowing for longer flight times without compromising payload capacity. Its maximum continuous discharge rate of 100 A is significantly above the median of 30 A, making it ideal for high-demand operations. This cell also features a gravimetric power density of 5070 W/kg, ensuring efficient energy use during flight. These attributes make the P50S a reliable option for UAV battery optimisation, enabling operators to extend mission endurance while maintaining safety and performance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising battery selection for drone applications. By simulating load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the Molicel P50S will perform under various conditions. This approach allows for the identification of the optimal cell for specific missions, ensuring that the selected battery meets the required thrust and energy demands. For instance, modelling the thermal rise during high discharge scenarios helps prevent overheating, a common issue in drone operations. Additionally, simulations can assist in determining the best duty cycle and flight speed to maximise flight time, ultimately leading to more efficient and reliable drone missions.
