Amprius SA30 Drones 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 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 541.67 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, around median of 2029 W/l.

About the Cell
The Amprius SA30 cell is a pouch-type lithium-ion battery designed specifically for drone applications. With a nominal capacity of 87.72 Wh and 25.8 Ah, it provides substantial energy storage for extended flight times. The cell boasts a volumetric energy density of 699 Wh/l, which is in the top-quartile compared to the median of 541.67 Wh/l in the database. Additionally, its 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. The maximum continuous discharge rate of 103.2 A places it in the top-quartile against the median of 30 A, ensuring robust performance during demanding operations. Furthermore, the volumetric power density of 2796 W/l is around the median of 2029 W/l, indicating its capability to deliver high power output efficiently.
Application Challenges
In the realm of drones, maximising flight time is crucial. This involves optimising the cell selection, duty cycle, and flight speed to achieve the best performance. The Amprius SA30 cell addresses these challenges by providing high energy density and efficient power output, which are essential for long endurance drone batteries. The ability to extend drone flight time is vital for various applications, including industrial inspections and emergency response missions. The cell's specifications allow for effective battery thermal management, reducing the risk of overheating and ensuring safe operation in extreme environments. By selecting the right cell, operators can improve UAV mission endurance and prevent mid-air failures, which are critical pain points in drone operations.
Why this Cell
The Amprius SA30 cell is an excellent choice for drone applications aiming to maximise flight time. With a maximum continuous discharge of 103.2 A, it is in the top-quartile compared to the median of 30 A, allowing for high discharge rates necessary for demanding flight profiles. Its volumetric energy density of 699 Wh/l, which is in the top-quartile compared to the median of 541.67 Wh/l, ensures that drones can carry more energy without increasing weight significantly. This is crucial for applications such as heavy lift drone operations and VTOL designs, where every gram counts. The cell's gravimetric energy density of 325 Wh/kg, around the median of 210 Wh/kg, further supports its suitability for lightweight drone battery packs. Overall, the Amprius SA30 cell combines high energy and power densities, making it an ideal candidate for custom UAV battery packs.
How Model-Based Design Helps
Simulation and model-based design play a critical role in optimising the performance of the Amprius SA30 cell for drone applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict the cell's performance under various conditions. This allows for the selection of the most suitable cell for specific mission profiles, ensuring that the drone can deliver the required thrust and energy throughout its flight. For instance, simulating different flight speeds can help identify the optimal cruise velocity that balances energy consumption and aerodynamic efficiency. Additionally, thermal simulations can prevent overheating, ensuring the battery operates safely within its limits. By leveraging these advanced modelling techniques, operators can make informed decisions, reducing the risk of mid-air failures and enhancing overall mission reliability.


