Amprius SA08 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 SA08 cell for drones, designed for mission feasibility assessments, ensuring optimal performance and reliability in critical applications.
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 median of 2029 W/l.
About the Cell
The Amprius SA08 cell is a pouch-type lithium-ion battery designed specifically for drone applications. With a nominal capacity of 36.72 Wh (10.8 Ah), it provides a robust energy solution for various UAV missions. The cell boasts a volumetric energy density of 730 Wh/l, placing it in the top-quartile compared to the median of 541 Wh/l in the market. This high energy density is crucial for extending flight times and enhancing mission capabilities. Additionally, the gravimetric energy density of 338 Wh/kg is around the median, ensuring a lightweight solution that does not compromise on performance. The cell's maximum continuous discharge rate of 54 A is also noteworthy, positioning it in the top-quartile against the median of 30 A, making it suitable for high-demand applications. Furthermore, the volumetric power density of 3652 W/l is +80% higher than the median, indicating its ability to deliver power efficiently during critical operations.
Application Challenges
In the context of drones, mission feasibility assessment is vital for determining which missions can be executed successfully. The Amprius SA08 cell addresses several challenges faced in UAV operations, particularly in ensuring that drones can perform reliably under varying conditions. The ability to assess mission feasibility using simulation allows operators to make informed go/no-go decisions based on the cell's performance metrics. For instance, the high energy density of the SA08 cell enables longer endurance for missions, which is essential for applications such as surveillance, delivery, and emergency response. Additionally, the cell's robust discharge capabilities help prevent overheating and ensure safe operation during demanding tasks. Accurate predictions of state of charge (SoC) and battery performance are critical, especially in extreme environments where temperature fluctuations can impact flight reliability.
Why this Cell
The Amprius SA08 cell is an ideal choice for drone applications due to its impressive specifications. With a maximum continuous charge rate of 32.4 A, it allows for rapid recharging, which is essential for maintaining operational readiness. The cell's volumetric energy density of 730 Wh/l is among the highest in the database, providing significant advantages in terms of flight time and payload capacity. This is particularly important for missions that require extended flight durations or heavy lifting capabilities. Furthermore, the gravimetric power density of 1692 W/kg ensures that the cell can deliver high power outputs without adding excessive weight to the UAV. This balance of energy and power density makes the SA08 cell a top contender for UAV battery pack design, enabling engineers to optimise their designs for performance and efficiency.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in the selection and optimisation of battery cells for drone applications. By simulating various mission profiles and load conditions, engineers can accurately predict how the Amprius SA08 cell will perform in real-world scenarios. This includes modelling thermal behaviour, voltage sag, and usable energy throughout the flight envelope. For instance, simulations can help identify the optimal charge and discharge rates, ensuring that the cell operates within safe limits while delivering the required performance. Additionally, these simulations allow for the assessment of battery thermal management strategies, which are essential for preventing overheating during high-demand missions. By leveraging cell-specific data, operators can make informed decisions about mission feasibility, ultimately enhancing the reliability and efficiency of UAV operations.
