Molicel P28A Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Discover the Molicel P28A cell, ideal for UAV applications, offering high energy density and performance for mission feasibility assessments.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 10.08 Wh, suitable for demanding UAV tasks.
Top-quartile volumetric power density of 7364 W/l for efficient energy use.
Gravimetric energy density of 210 Wh/kg, ensuring lightweight designs.
Maximum continuous discharge of 35 A, ideal for high-performance UAVs.
About the Cell
The Molicel P28A is a cylindrical 18650 lithium-ion cell with a nominal capacity of 10.08 Wh (2.8 Ah). This cell features a volumetric energy density of 589 Wh/l and a gravimetric energy density of 210 Wh/kg, making it a prime choice for UAV applications. With a maximum continuous discharge of 35 A and a maximum continuous charge of 8.4 A, the P28A is designed to handle demanding operational requirements. Its standard charge current is 2.8 A, ensuring efficient charging cycles. The cell's high volumetric power density of 7364 W/l and gravimetric power density of 2625 W/kg position it among the highest in the database, providing exceptional performance for drone battery design. The P28A's compact size and lightweight design contribute to the development of high energy density drone batteries, enabling longer flight times and improved mission capabilities.
Application Challenges
In the context of EVTOL and mission feasibility assessment, the Molicel P28A cell addresses critical challenges. The ability to assess what missions or use cases are possible or not using a go/no-go decision is paramount. The high energy density and power capabilities of the P28A allow for extended flight times, essential for long endurance drone batteries. Additionally, the cell's performance under varying conditions is crucial for UAV battery optimization, ensuring reliability in diverse environments. The lightweight design of the P28A supports the development of custom UAV battery packs, which are vital for applications requiring high payload capacities. Furthermore, the cell's thermal management capabilities help prevent overheating, addressing a common pain point in drone battery design.
Why this Cell
The Molicel P28A is an excellent choice for EVTOL applications due to its impressive specifications. With a maximum continuous discharge of 35 A, it ranks in the top-quartile compared to the median of 30 A in the database, ensuring robust performance for demanding UAV tasks. Its volumetric energy density of 589 Wh/l is significantly above the median of 541 Wh/l, providing an advantage in weight-sensitive applications. The cell's gravimetric energy density of 210 Wh/kg aligns with the median, making it a reliable option for lightweight drone battery packs. These metrics collectively enhance the feasibility of missions, allowing operators to confidently assess the capabilities of their UAVs in various scenarios.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Molicel P28A cell for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict the cell's performance under different operational conditions. This approach allows for the assessment of usable energy and the identification of potential issues such as overheating or voltage sag. For instance, simulating the thermal rise during high discharge scenarios enables the selection of the P28A based on its superior thermal performance. Additionally, using cell-specific data to model energy consumption across various flight profiles aids in determining the optimal configurations for mission feasibility assessments. This predictive capability ensures that UAV operators can make informed go/no-go decisions, enhancing mission reliability and efficiency.
