Amprius SA08 Drones Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Amprius SA08 cell for drones, designed to maximise flight time and optimise performance in demanding applications. Learn more now.
Value Propositions
Pouch form factor with nominal capacity of 36.72 Wh and 10.8 Ah.
Volumetric energy density of 730 Wh/l, +40% vs database median of 541 Wh/l.
Gravimetric energy density of 338 Wh/kg, top-quartile vs 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 a high-performance lithium-ion battery designed specifically for drone applications. With a pouch form factor, it boasts a nominal capacity of 36.72 Wh (10.8 Ah), making it suitable for various UAV designs. The cell's volumetric energy density is 730 Wh/l, which is significantly higher than the database median of 541 Wh/l, indicating its ability to store more energy in a compact space. Additionally, the gravimetric energy density of 338 Wh/kg places it in the top quartile compared to the median of 210 Wh/kg, ensuring that drones can achieve longer flight times without excessive weight. The cell also features a maximum continuous discharge of 54 A, which is crucial for high-demand applications, and a volumetric power density of 3652 W/l, which is +80% higher than the median of 2029 W/l, allowing for rapid energy delivery when needed.
Application Challenges
In the realm of drones, maximising flight time is critical. This involves optimising cell selection, duty cycle, and flight speed. The Amprius SA08 cell addresses these challenges effectively. Drones require batteries that can sustain high energy outputs while remaining lightweight. The high volumetric and gravimetric energy densities of the SA08 ensure that drones can operate longer without the need for frequent recharges. Additionally, the ability to handle high discharge rates without overheating is essential for maintaining performance during demanding missions. The challenge lies in balancing energy capacity with weight and thermal management, especially in extreme environments where battery performance can be compromised.
Why this Cell
The Amprius SA08 cell is an ideal choice for drone applications aiming to maximise flight time. With a maximum continuous discharge of 54 A, it is in the top quartile compared to the median of 30 A, ensuring that it can handle the high power demands of various UAV operations. Furthermore, its volumetric energy density of 730 Wh/l is +40% higher than the median, allowing for longer missions without increasing the drone's weight. This combination of high energy and power density makes the SA08 a leading option for UAV battery optimisation, enabling manufacturers to design lightweight drone battery packs that do not compromise on performance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in selecting the right battery for drone applications. By simulating load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the Amprius SA08 cell will perform under various conditions. This approach allows for the identification of optimal duty cycles and flight speeds, ensuring that the battery operates efficiently throughout its lifecycle. For instance, modelling can reveal how different flight profiles impact energy consumption, enabling designers to optimise the drone's powertrain for maximum efficiency. Additionally, simulations can help in predicting thermal rise and potential overheating issues, which is vital for maintaining safety and performance during extended missions. By leveraging these advanced design techniques, manufacturers can confidently select the best cells for UAVs, reducing the risk of costly trial-and-error testing.


