TerraE 50P Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the TerraE 50P cell designed for UAV applications, optimising flight time and performance in demanding environments. Learn more now.
Value Propositions
Cylindrical 21700 form factor for efficient space utilisation.
Nominal capacity of 18.0 Wh and 5.0 Ah for reliable energy supply.
Top-quartile volumetric power density of 6859 W/l, +58% vs median.
Gravimetric energy density of 240 Wh/kg, ensuring lightweight solutions.
Maximum continuous discharge of 50 A, ideal for high-demand applications.

About the Cell
The TerraE 50P cell features a cylindrical 21700 form factor, optimising space and weight for drone applications. With a nominal capacity of 18.0 Wh and 5.0 Ah, it provides a reliable energy supply for various UAV missions. The cell boasts a volumetric energy density of 686 Wh/l, placing it among the highest in the database, and a gravimetric energy density of 240 Wh/kg, ensuring lightweight solutions for extended flight times. Additionally, its maximum continuous discharge of 50 A positions it in the top-quartile compared to the median of 30 A, making it suitable for high-demand applications. The cell's design prioritises efficiency and performance, making it a prime choice for drone battery design and UAV battery pack design.
Application Challenges
In the aerospace sector, maximising flight time is critical. The TerraE 50P cell addresses this by optimising cell selection, duty cycle, and flight speed. Current and energy management are vital for ensuring drones can operate effectively in various conditions. High energy density is essential for long endurance drone batteries, allowing UAVs to complete missions without frequent recharges. The challenge lies in balancing weight and power output while preventing overheating and ensuring safety. The TerraE 50P's specifications help mitigate these issues, providing a robust solution for UAV battery optimisation.
Why this Cell
The TerraE 50P cell is designed specifically for aerospace applications, where maximising flight time is paramount. With a maximum continuous discharge of 50 A, it supports high-demand operations, ensuring drones can perform effectively under load. Its volumetric power density of 6859 W/l is among the highest in the database, providing the necessary power for demanding missions. The gravimetric energy density of 240 Wh/kg ensures that the cell remains lightweight, which is crucial for drone endurance. By selecting this cell, UAV manufacturers can enhance mission performance and reliability, addressing the core technical keywords of drone battery cell selection and UAV battery optimisation.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the TerraE 50P cell for UAV 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 helps prevent overheating, which is a common challenge in drone battery design. For instance, simulating different duty cycles can reveal the optimal flight speed that balances energy consumption and performance. This data-driven methodology supports informed decision-making in selecting the right cell for specific missions, ultimately enhancing drone powertrain efficiency and improving UAV mission endurance.


