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Amprius SA30 Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.

Discover the Amprius SA30 cell for drones, designed to maximise flight time and optimise performance in demanding aerospace applications.

Value Propositions

  • Pouch form factor with nominal capacity of 87.72 Wh and 25.8 Ah.

  • Volumetric energy density of 699 Wh/l, top-quartile vs median of 541 Wh/l.

  • Gravimetric energy density of 325 Wh/kg, around median of 210 Wh/kg.

  • Maximum continuous discharge of 103.2 A, top-quartile vs median of 30 A.

  • Volumetric power density of 2796 W/l, +38% vs median of 2029 W/l.

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About the Cell

The Amprius SA30 cell is designed for aerospace applications, featuring a pouch form factor that allows for a nominal capacity of 87.72 Wh and 25.8 Ah. With a volumetric energy density of 699 Wh/l, it ranks in the top-quartile compared to the median of 541 Wh/l in the database. The gravimetric energy density of 325 Wh/kg is around the median of 210 Wh/kg, making it a competitive choice for lightweight drone battery packs. Additionally, the cell boasts a maximum continuous discharge of 103.2 A, placing it in the top-quartile against the median of 30 A. The volumetric power density of 2796 W/l is also impressive, exceeding the median by 38%, making it suitable for high energy density drone batteries.

Application Challenges

In aerospace applications, maximising flight time is crucial. The Amprius SA30 cell addresses this challenge by optimising the cell selection, duty cycle, and flight speed. The high energy density of the SA30 allows drones to extend their operational range, which is essential for missions that require long endurance. The ability to maintain performance under varying loads and temperatures is vital, especially in extreme environments where battery overheating can be a concern. The SA30's specifications ensure that it can meet the demands of UAV battery optimisation, providing reliable power for extended missions.

Why this Cell

The Amprius SA30 cell is an excellent choice for maximising flight time in drones due to its high energy density and robust performance metrics. With a maximum continuous charge of 52.0 A, it supports rapid charging, making it suitable for applications that require quick turnaround times. The cell's volumetric energy density of 699 Wh/l places it in the top-quartile compared to the median of 541 Wh/l, ensuring that drones can carry more energy without increasing weight. This is particularly important for UAVs designed for heavy lift and long endurance missions, where every gram counts. The high discharge rate capability of 103.2 A allows for efficient power delivery during demanding flight profiles, enhancing overall mission performance.

How Model-Based Design Helps

Simulation and model-based design play a critical role in optimising the selection of the Amprius SA30 cell for drone 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 thermal management, which are essential for preventing overheating and ensuring safe operation. For instance, simulations can help identify the optimal duty cycle and flight speed to maximise flight time, enabling drone operators to make informed decisions about mission planning. This predictive capability reduces the risk of mid-air failures and enhances overall mission reliability.

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