Tenpower 25SG Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation. Core Technical Keywords
Explore the Tenpower 25SG cell for mission feasibility assessments in EVTOL applications, optimising UAV battery performance and endurance.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 9.0 Wh and 2.5 Ah for reliable energy supply.
Volumetric energy density of 511 Wh/l, top-quartile vs median 541.67 Wh/l.
Gravimetric power density of 2800 W/kg, among the highest in database.
Maximum continuous discharge of 35.0 A, top-quartile vs median 30 A.
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 ranks in the top-quartile compared to the database median of 541.67 Wh/l. The cell's gravimetric energy density is 200 Wh/kg, which is around the median of 210 Wh/kg. Additionally, it boasts a volumetric power density of 7151 W/l, which is among the highest in the database, and a gravimetric power density of 2800 W/kg, also among the highest. The maximum continuous discharge rate of 35.0 A positions it in the top-quartile compared to the median of 30 A, making it suitable for demanding applications.
Application Challenges
In EVTOL applications, mission feasibility assessment is crucial. The ability to accurately predict whether a drone can complete its mission based on battery performance is essential. Factors such as energy density, discharge rates, and thermal management play significant roles in determining mission success. For instance, the Tenpower 25SG's high energy density allows for longer flight times, which is vital for missions requiring extended endurance. Additionally, the maximum continuous discharge rate of 35.0 A ensures that the drone can handle high power demands without overheating, addressing the challenge of preventing battery failure during critical operations.
Why this Cell
The Tenpower 25SG cell is ideal for EVTOL applications due to its impressive specifications. With a maximum continuous charge rate of 10.0 A, it allows for rapid recharging, which is essential for mission readiness. The cell's volumetric energy density of 511 Wh/l is crucial for long endurance drone batteries, enabling extended flight times without increasing weight. Furthermore, its gravimetric power density of 2800 W/kg ensures that the drone can perform efficiently under high load conditions, making it a strong candidate for UAV battery optimisation. This cell's performance metrics align perfectly with the requirements for mission feasibility assessments, ensuring reliable operation in various scenarios.
How Model-Based Design Helps
Simulation and model-based design are invaluable in optimising the performance of the Tenpower 25SG cell for EVTOL applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the cell will perform under different conditions. This allows for accurate assessments of energy availability throughout a mission, ensuring that drones can make informed go/no-go decisions. For example, simulating the thermal rise during high discharge scenarios helps identify potential overheating issues, enabling the selection of cells that maintain performance without compromising safety. This predictive capability is essential for ensuring that UAVs can reliably complete their missions, particularly in challenging environments.
