Molicel P30B Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Molicel P30B battery for drones, optimising flight time and performance with high energy density and lightweight design.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 10.8 Wh and 3.0 Ah for reliable performance.
Top-quartile volumetric energy density of 609 Wh/l for extended flight times.
Maximum continuous discharge of 30 A, ensuring high power output.
Gravimetric energy density of 230 Wh/kg, ideal for lightweight applications.
About the Cell
The Molicel P30B is a cylindrical 18650 lithium-ion cell designed for high-performance applications, particularly in UAVs and drones. With a nominal capacity of 10.8 Wh and 3.0 Ah, it provides reliable energy storage for various flight profiles. The cell boasts a volumetric energy density of 609 Wh/l, placing it in the top-quartile compared to the median of 541.67 Wh/l in the database. Additionally, its gravimetric energy density of 230 Wh/kg is around the median, making it suitable for lightweight drone battery packs. The maximum continuous discharge rate of 30 A ensures that the cell can handle high power demands, while the volumetric power density of 6094.81 W/l is among the highest in the database, allowing for brisk current draws during operation.
Application Challenges
In the context of EVTOL applications, maximising flight time is crucial. The Molicel P30B cell is engineered to optimise the cell selection, duty cycle, and flight speed to achieve this goal. The challenge lies in balancing energy consumption with power output, ensuring that drones can operate efficiently over extended periods. The high energy density of the P30B allows for longer missions without the need for frequent recharging, addressing the pain point of extending drone flight time. Furthermore, the lightweight design of the cell contributes to improved UAV mission endurance, making it an ideal choice for various applications, including industrial inspections and emergency response scenarios.
Why this Cell
The Molicel P30B is an excellent choice for EVTOL applications due to its impressive specifications. With a maximum continuous discharge rate of 30 A, it is positioned in the top-quartile compared to the median of 30 A in the database. This capability is essential for high discharge rate UAV batteries, ensuring that the drone can perform demanding tasks without compromising safety. Additionally, the cell's volumetric energy density of 609 Wh/l, which is significantly above the median, allows for longer flight times, making it a preferred option for drone battery design. The lightweight nature of the P30B also aids in optimising flight speed, further enhancing overall performance.
How Model-Based Design Helps
Simulation and model-based design play a critical role in selecting the right battery for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the Molicel P30B will perform under various conditions. This approach allows for accurate assessments of usable energy and thermal management, ensuring that the cell operates within safe limits. For instance, simulating different flight speeds can help identify the optimal cruise velocity that balances energy use and performance. This predictive capability reduces the risk of mid-air failures and enhances mission reliability, particularly in challenging environments. Ultimately, simulation enables confident cell selection, avoiding costly trial-and-error testing.
