Amprius SA11 Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the Amprius SA11 cell for mission feasibility assessments in EVTOL applications, addressing core technical challenges with high energy density.
Value Propositions
High nominal capacity of 105.0 Wh, ideal for long endurance drone batteries.
Top-quartile volumetric energy density of 725 Wh/l, enhancing UAV battery pack design.
Maximum continuous discharge of 90.0 A, supporting high discharge rate UAV batteries.
Gravimetric power density of 1003 W/kg, ensuring lightweight drone battery packs.
Form factor pouch, optimised for custom UAV battery packs.
About the Cell
The Amprius SA11 cell features a pouch form factor with a nominal capacity of 105.0 Wh and 30.0 Ah. It boasts a volumetric energy density of 725 Wh/l, which is in the top-quartile compared to the database median of 542 Wh/l, indicating its suitability for applications requiring high energy density. The gravimetric energy density stands at 334 Wh/kg, which is significantly above the median of 210 Wh/kg, making it an excellent choice for lightweight drone battery packs. Additionally, the cell has a volumetric power density of 2174 W/l, which is around the median, and a gravimetric power density of 1003 W/kg, placing it in the top-quartile compared to the median of 750 W/kg. This combination of high energy and power densities makes the SA11 cell particularly well-suited for demanding UAV applications.
Application Challenges
In EVTOL applications, mission feasibility assessment is critical. The ability to accurately assess what missions or use cases are possible hinges on the cell's performance under various conditions. High energy density is essential for extending drone flight time, while the ability to handle high discharge rates is crucial for ensuring reliable performance during demanding missions. The Amprius SA11 cell's specifications allow for effective simulation of various mission profiles, enabling operators to make informed go/no-go decisions based on real-time data. This capability is vital for applications in extreme environments where reliability is paramount.
Why this Cell
The Amprius SA11 cell is designed for optimal performance in EVTOL applications. With a maximum continuous discharge of 90.0 A, it supports high discharge rate UAV batteries, making it suitable for demanding missions. Its volumetric energy density of 725 Wh/l is in the top-quartile compared to the median of 542 Wh/l, allowing for longer endurance in flight. This is particularly important for mission feasibility assessments, where the ability to predict energy availability can significantly impact operational success. The cell's lightweight design, with a gravimetric energy density of 334 Wh/kg, further enhances its appeal for UAV applications, ensuring that weight does not compromise performance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Amprius SA11 cell for EVTOL applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the cell will perform under various conditions. This allows for the identification of optimal operating parameters, ensuring that the cell can deliver the required thrust and energy throughout the mission. For instance, simulations can help determine the best charge and discharge rates, ensuring that the cell operates within safe thermal limits while maximising usable energy. This predictive capability is essential for mission feasibility assessments, allowing operators to make informed decisions based on reliable data rather than assumptions.
