TerraE 32P EVTOL Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the TerraE 32P cell for EVTOL applications, designed to maximise flight time and optimise performance under demanding conditions.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 11.1 Wh and 3.0 Ah for reliable energy supply.
Top-quartile volumetric energy density of 630 Wh/l for efficient space usage.
Maximum continuous discharge of 30 A, ensuring high performance under load.
Gravimetric power density of 2312.5 W/kg, ideal for dynamic UAV applications.
About the Cell
The TerraE 32P cell features a cylindrical 18650 form factor, making it suitable for various UAV designs. With a nominal capacity of 11.1 Wh and 3.0 Ah, it delivers a reliable energy supply for demanding applications. The cell boasts a volumetric energy density of 630 Wh/l, placing it in the top-quartile compared to the database median of 542 Wh/l, which allows for efficient use of space in battery packs. Additionally, its maximum continuous discharge capability of 30 A ensures that it can handle high power demands, making it ideal for dynamic UAV operations. The gravimetric energy density of 231.25 Wh/kg is also noteworthy, providing a lightweight solution for drone applications. Overall, the TerraE 32P cell is engineered to meet the rigorous demands of modern UAV technology.
Application Challenges
In the context of EVTOL applications, maximising flight time is critical. The TerraE 32P cell is designed to optimise cell selection, duty cycle, and flight speed, which are essential for extending operational range. Current and energy management are vital in ensuring that drones can perform effectively in various conditions. For instance, the high energy density of the 32P cell allows for longer flight durations, which is crucial for missions that require extended airtime. Furthermore, the ability to manage thermal performance is essential to prevent overheating, especially during high discharge scenarios. The challenge lies in balancing these factors to achieve optimal performance without compromising safety or efficiency.
Why this Cell
The TerraE 32P cell stands out due to its impressive specifications tailored for EVTOL applications. With a maximum continuous discharge of 30 A, it is positioned in the top-quartile compared to the database median of 30 A, ensuring it can meet the high demands of UAV operations. Its volumetric energy density of 630 Wh/l is significantly above the median of 542 Wh/l, allowing for more energy storage in a compact form. This is particularly beneficial for long endurance drone batteries, where space and weight are critical factors. The cell's gravimetric power density of 2312.5 W/kg further enhances its suitability for dynamic applications, providing the necessary power without adding excessive weight. These attributes make the TerraE 32P an excellent choice for custom UAV battery packs designed for high performance.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the TerraE 32P cell for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the cell will perform under various conditions. This approach allows for the identification of optimal duty cycles and flight speeds, ensuring that the drone can maximise its flight time while maintaining safety. For example, simulations can help determine the impact of different discharge rates on battery temperature, enabling designers to select cells that minimise the risk of overheating. Additionally, real-time data from simulations can inform decisions about battery management strategies, enhancing overall UAV efficiency. By leveraging these advanced modelling techniques, manufacturers can confidently select the best cells for their UAV designs, reducing the need for costly trial-and-error testing.
