Tenpower 25SG Drones Maximise flight time - optimise the cell selection, duty cycle and flight speed to maximise flight time.
Discover the Tenpower 25SG cell for drones, designed to maximise flight time with high energy density and optimal performance in demanding conditions.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 9.0 Wh and 2.5 Ah for reliable energy delivery.
Top-quartile volumetric power density of 7,151 W/l for high performance.
Gravimetric energy density of 200 Wh/kg for lightweight solutions.
Maximum continuous discharge of 35 A for demanding applications.
About the Cell
The Tenpower 25SG cell features a cylindrical 18650 form factor, providing a nominal capacity of 9.0 Wh and 2.5 Ah. With a volumetric energy density of 511 Wh/l, it stands out in the market, being around the median for volumetric energy density. The gravimetric energy density of 200 Wh/kg positions it well for lightweight drone applications, while the volumetric power density of 7,151 W/l is among the highest in the database, ensuring robust performance during high-demand scenarios. The maximum continuous discharge rate of 35 A allows for effective energy management in dynamic flight conditions, making it ideal for UAV battery pack design.
Application Challenges
In the realm of drones, maximising flight time is critical. The Tenpower 25SG cell addresses this challenge by optimising cell selection, duty cycle, and flight speed. The ability to deliver high energy density is essential for extending drone flight time, particularly in demanding environments. Current and energy management are vital, as they directly influence the operational efficiency and mission success of UAVs. The challenge lies in ensuring that the battery can sustain prolonged use without overheating or compromising safety, particularly during high discharge scenarios.
Why this Cell
The Tenpower 25SG cell is specifically designed to meet the demands of drone applications. With a maximum continuous discharge rate of 35 A, it is positioned in the top-quartile compared to the database median of 30 A, ensuring it can handle high current draws effectively. Its volumetric energy density of 511 Wh/l is around the median, providing a balance of size and energy capacity, crucial for lightweight drone battery packs. The high gravimetric power density of 2,800 W/kg supports rapid energy delivery, making it an excellent choice for UAV battery optimisation and ensuring that drones can perform efficiently across various missions.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Tenpower 25SG cell for drone applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the cell will perform under different conditions. This approach allows for accurate assessments of energy delivery and thermal management, ensuring that the cell can maintain performance without overheating. For instance, simulating the thermal rise during high discharge rates helps in selecting the right cell for specific mission profiles, ultimately leading to improved UAV mission endurance and reliability. This predictive capability is essential for drone battery design, enabling manufacturers to avoid costly trial-and-error testing and ensuring that the best cells are chosen for optimal performance.
