Tenpower 30TG Drones Weight v power trade off in pack design - how to pick the right balance.
Explore the Tenpower 30TG cell for drones, optimising weight and power for enhanced performance and endurance in UAV applications.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 10.8 Wh and 3.0 Ah for reliable energy supply.
Volumetric energy density of 427 Wh/l, top-quartile vs median 542 Wh/l.
Gravimetric power density of 2,149 W/kg, +61% vs database median of 750 W/kg.
Maximum continuous discharge of 40 A, top-quartile vs median 30 A.
About the Cell
The Tenpower 30TG cell features a cylindrical 21700 form factor, providing a nominal capacity of 10.8 Wh and 3.0 Ah. With a volumetric energy density of 427 Wh/l, it ranks in the top-quartile compared to the database median of 542 Wh/l. The gravimetric energy density is 161 Wh/kg, which is around the median of 210 Wh/kg. Notably, the cell boasts a volumetric power density of 5,687 W/l, which is among the highest in the database, and a gravimetric power density of 2,149 W/kg, which is +61% vs the median of 750 W/kg. The standard charge current is 1.5 A, with a maximum continuous charge of 6.0 A, and a maximum continuous discharge of 40 A, making it suitable for demanding UAV applications.
Application Challenges
In the realm of drones, the challenge of balancing weight and power in battery pack design is critical. The Tenpower 30TG cell addresses this challenge by providing high energy density and power output, essential for optimising flight time and payload capacity. The ability to select the right battery cell is crucial for ensuring that drones can perform efficiently under various conditions. This is particularly important for applications requiring long endurance, such as industrial inspections or heavy-lift missions. The weight vs power trade-off directly impacts the drone's performance, making it vital to choose cells that can deliver the required energy without adding unnecessary weight.
Why this Cell
The Tenpower 30TG cell is an excellent choice for UAV applications due to its impressive specifications. With a maximum continuous discharge of 40 A, it is in the top-quartile compared to the median of 30 A, ensuring that it can handle high power demands during flight. Its volumetric energy density of 427 Wh/l is also noteworthy, as it allows for more energy storage in a compact form, which is essential for drone efficiency. The gravimetric power density of 2,149 W/kg, which is +61% vs the median, further enhances its suitability for high-performance UAVs, making it a reliable option for those looking to optimise their drone battery packs.
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 predict how the Tenpower 30TG cell will perform under various conditions. This approach allows for accurate assessments of energy availability and thermal management, ensuring that the selected cell can meet the demands of the mission. For instance, simulating the thermal rise during high discharge scenarios helps avoid overheating, which is critical for maintaining battery integrity and performance. Additionally, using cell-specific data enables precise predictions of usable energy, enhancing the overall reliability of drone operations.
