Tenpower 30TG Weight v power trade off in pack design - how to pick the right balance.
Explore the Tenpower 30TG cell for UAV battery pack design, optimising weight and power for enhanced drone performance and endurance.
Value Propositions
Cylindrical 21700 form factor for efficient space utilisation.
Nominal capacity of 10.8 Wh and 3.0 Ah for reliable energy delivery.
Top-quartile volumetric power density of 5687 W/l for high-performance applications.
Gravimetric energy density of 161 Wh/kg, ideal for lightweight drone battery packs.
Maximum continuous discharge of 40 A, ensuring robust performance under load.
About the Cell
The Tenpower 30TG cell features a cylindrical 21700 form factor, optimising space and weight for UAV applications. With a nominal capacity of 10.8 Wh and 3.0 Ah, it delivers reliable energy for various drone missions. The cell boasts a volumetric energy density of 426 Wh/l, which is around the median compared to other cells in the database. Its gravimetric energy density stands at 161 Wh/kg, which is slightly below the median, making it suitable for lightweight drone battery packs. Additionally, the cell achieves a top-quartile volumetric power density of 5687 W/l, which is +62% vs the database median of 2029 W/l, making it ideal for high-performance applications. The maximum continuous discharge rate of 40 A ensures that the cell can handle demanding loads, providing the necessary power for critical missions.
Application Challenges
In the context of EVTOL and the challenge of balancing weight versus power in pack design, the Tenpower 30TG cell addresses several key issues. The need for lightweight drone battery packs is paramount, as every gram saved can enhance flight time and payload capacity. The challenge lies in selecting cells that not only provide sufficient energy but also maintain thermal stability and safety during operation. The 30TG's specifications allow for effective UAV battery optimisation, ensuring that the weight-to-power ratio is favourable for various drone applications. This is particularly important for long endurance drone batteries, where the ability to extend flight time without compromising performance is critical.
Why this Cell
The Tenpower 30TG cell is an excellent choice for UAV applications due to its impressive specifications. With a maximum continuous charge rate of 6.0 A and a maximum continuous discharge rate of 40 A, it meets the demands of high energy density drone batteries. The cell's volumetric energy density of 426 Wh/l is competitive, providing ample energy storage without excessive weight. Furthermore, its gravimetric power density of 2149 W/kg is also noteworthy, allowing for efficient energy delivery during critical flight operations. This combination of high performance and reliability makes the 30TG cell a strong candidate for custom UAV battery packs, ensuring that operators can achieve optimal performance in their missions.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in selecting the right battery cells for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can accurately predict how the Tenpower 30TG cell will perform under various conditions. This approach allows for the identification of potential issues such as overheating or insufficient energy delivery before actual deployment. For example, simulating the thermal rise during high discharge scenarios can help in selecting the cell with the best thermal performance, ensuring safety and reliability. Additionally, using cell-specific data to model energy consumption across different flight profiles enables operators to optimise their missions, improving overall efficiency and mission success rates.
