Amprius SA08 Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.
Explore the Amprius SA08 cell for mission feasibility assessments in EVTOL applications, optimising drone battery performance and reliability.
Value Propositions
Pouch form factor with nominal capacity of 36.72 Wh and 10.8 Ah.
Volumetric energy density of 730 Wh/l, top-quartile vs median of 541 Wh/l.
Gravimetric energy density of 338 Wh/kg, around median of 210 Wh/kg.
Maximum continuous discharge of 54 A, top-quartile vs median of 30 A.
Volumetric power density of 3652 W/l, +80% vs database median of 2029 W/l.

About the Cell
The Amprius SA08 cell is designed in a pouch form factor, providing a nominal capacity of 36.72 Wh and 10.8 Ah. With a volumetric energy density of 730 Wh/l, it ranks in the top-quartile compared to the database median of 541 Wh/l. The gravimetric energy density is 338 Wh/kg, which is around the median of 210 Wh/kg. The cell boasts a maximum continuous discharge rate of 54 A, placing it in the top-quartile against the median of 30 A. Additionally, it features a volumetric power density of 3652 W/l, which is +80% higher than the database median of 2029 W/l. These specifications make the SA08 an excellent choice for demanding applications such as EVTOL and UAVs.
Application Challenges
In the context of EVTOL and mission feasibility assessments, the Amprius SA08 cell addresses critical challenges. The ability to assess what missions or use cases are feasible using simulation is paramount. High energy density is essential for extending drone flight times, while reliable performance under various conditions ensures mission success. The SA08's impressive specifications, including its high volumetric energy density and maximum continuous discharge, enable it to meet the demands of long endurance drone batteries. The challenges of drone battery design, UAV battery pack design, and ensuring thermal management are mitigated by the SA08's robust performance metrics.
Why this Cell
The Amprius SA08 cell is particularly suited for EVTOL applications due to its high energy density and discharge capabilities. With a volumetric energy density of 730 Wh/l, it is in the top-quartile compared to the median of 541 Wh/l, ensuring that drones can carry more energy without increasing weight significantly. The maximum continuous discharge rate of 54 A allows for high power demands during critical flight phases, making it ideal for UAV battery optimisation. This cell's specifications directly support mission feasibility assessments by providing the necessary energy and power to execute complex missions reliably.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Amprius SA08 cell for EVTOL applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the cell will perform under various conditions. This approach allows for accurate assessments of usable energy and helps in selecting the right cell for specific missions. For instance, simulating different flight scenarios can reveal how the SA08 maintains performance in extreme environments, ensuring that operators can make informed go/no-go decisions. This predictive capability is essential for enhancing UAV battery performance testing and ensuring reliability in mission-critical situations.


