TerraE 32P Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the TerraE 32P cell, designed for drones to maximise flight time with high energy density and optimal performance in 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.
Volumetric energy density of 630 Wh/l, top-quartile vs median 542 Wh/l.
Gravimetric power density of 2,313 W/kg, +54% vs database median of 750 W/kg.
Maximum continuous discharge of 30 A (U = 10 C), among the highest in database.
About the Cell
The TerraE 32P cell features a cylindrical 18650 form factor, making it ideal for compact drone applications. With a nominal capacity of 11.1 Wh and 3.0 Ah, it provides a reliable energy supply for various UAV missions. 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. Additionally, its gravimetric power density reaches 2,313 W/kg, which is +54% higher than the median of 750 W/kg. The maximum continuous discharge rate of 30 A (10 C) is among the highest in the database, ensuring robust performance for demanding applications.
Application Challenges
In the aerospace sector, maximising flight time is critical. The TerraE 32P cell is designed to meet the challenges of drone operations by optimising cell selection, duty cycle, and flight speed. Current and energy management are vital for extending drone flight time, especially in harsh environments. The ability to deliver high energy density while maintaining safety and thermal performance is essential for UAVs operating in extreme conditions. The challenges include ensuring reliable performance under varying loads and temperatures, which can significantly impact mission success.
Why this Cell
The TerraE 32P cell is specifically engineered for aerospace applications, where maximising flight time is paramount. With a nominal capacity of 11.1 Wh and a maximum continuous discharge of 30 A, it provides the necessary power for demanding UAV missions. Its volumetric energy density of 630 Wh/l is in the top-quartile compared to the median of 542 Wh/l, making it a prime choice for long endurance drone batteries. The high gravimetric power density of 2,313 W/kg ensures that the cell can deliver quick bursts of power when needed, crucial for maintaining flight efficiency and safety.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the TerraE 32P cell for drone 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 selection of the best cell for specific mission profiles, ensuring that the drone can achieve its maximum flight time. Additionally, simulations help in understanding thermal rise and usable energy, which are critical for preventing overheating and ensuring safe operation during extended missions.
