Amprius SA11 Drones 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 drones, designed for mission feasibility assessment with high energy density and performance under challenging conditions.
Value Propositions
Pouch form factor with nominal capacity of 105.0 Wh and 30.0 Ah.
Volumetric energy density of 725 Wh/l, top-quartile vs median 542 Wh/l.
Gravimetric energy density of 334 Wh/kg, around median vs 210 Wh/kg.
Maximum continuous discharge of 90 A, top-quartile vs median 30 A.
Gravimetric power density of 1003 W/kg, +33% vs median 750 W/kg.
About the Cell
The Amprius SA11 cell is designed specifically for drone applications, featuring a pouch form factor that allows for efficient space utilisation. With a nominal capacity of 105.0 Wh and 30.0 Ah, it provides substantial energy storage for extended flight times. The cell boasts a volumetric energy density of 725 Wh/l, placing it in the top-quartile compared to the median of 542 Wh/l in the market. Its gravimetric energy density stands at 334 Wh/kg, which is around the median of 210 Wh/kg, ensuring lightweight solutions for UAVs. Additionally, the cell delivers a maximum continuous discharge of 90 A, which is significantly above the median of 30 A, making it suitable for high-demand applications. The gravimetric power density of 1003 W/kg is also impressive, exceeding the median by 33%, allowing for brisk current draws during operation.
Application Challenges
In the context of drones, mission feasibility assessment is critical for determining the viability of various missions or use cases. The Amprius SA11 cell's high energy density is essential for long endurance drone batteries, enabling extended flight times that are crucial for applications such as surveillance, delivery, and emergency response. The ability to accurately predict battery performance under varying conditions, such as temperature and state of charge (SoC), is vital for ensuring mission success. Without reliable data, operators face the risk of mid-air failures, particularly in extreme environments. Therefore, the selection of the right battery cell is paramount in optimising UAV performance and ensuring safety during operations.
Why this Cell
The Amprius SA11 cell is an excellent choice for drones due to its high energy density and robust performance metrics. With a volumetric energy density of 725 Wh/l, it stands out in the market, being in the top-quartile compared to the median of 542 Wh/l. This characteristic is crucial for applications requiring long endurance, as it allows for more energy to be stored in a compact space. Furthermore, the maximum continuous discharge of 90 A positions it well for high-demand scenarios, ensuring that drones can perform effectively under load. The cell's gravimetric power density of 1003 W/kg, which is 33% above the median, supports rapid energy delivery, essential for maintaining drone powertrain efficiency during critical operations. These features make the Amprius SA11 an optimal choice for UAV battery pack design and custom UAV battery packs.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Amprius SA11 cell for drone applications. By modelling load profiles, engineers can predict how the cell will behave under various operational conditions, including thermal rise and voltage sag. This predictive capability allows for the identification of the most suitable missions for the cell, ensuring that it meets the energy demands of specific use cases. Additionally, simulations can help in assessing the usable energy across the entire flight envelope, which is vital for making informed go/no-go decisions. By accurately simulating the thermal behaviour and energy output of the cell, designers can select the best-performing options, reducing the risk of mid-air failures and enhancing mission reliability.
