Tenpower 15SG Drones Weight v power trade off in pack design - how to pick the right balance.
Explore the Tenpower 15SG cell for drones, optimising weight and power for enhanced performance in UAV applications. Discover its key features.
Value Propositions
Cylindrical 18650 form factor for compact design.
Nominal capacity of 5.55 Wh and 1.5 Ah for reliable energy.
Volumetric energy density of 313 Wh/l, around median.
Gravimetric power density of 2,643 W/kg, top-quartile vs median.
Maximum continuous discharge of 30 A, among the highest in database.
About the Cell
The Tenpower 15SG cell features a cylindrical 18650 form factor, providing a nominal capacity of 5.55 Wh and 1.5 Ah. With a volumetric energy density of 313 Wh/l, it is around the median for similar cells, making it a solid choice for drone applications. The gravimetric energy density stands at 132 Wh/kg, while the volumetric power density reaches 6,257 W/l, which is among the highest in the database. The maximum continuous discharge current of 30 A positions it well for high-demand applications, ensuring that it can deliver the necessary power when required. This combination of features makes the 15SG suitable for various UAV designs, especially where weight and performance are critical.
Application Challenges
In the realm of drones, the challenge of balancing weight against power is paramount. The application of the Tenpower 15SG cell in UAV battery pack design highlights the need for careful consideration of energy capacity and discharge rates. As drones are often required to operate under varying conditions, the ability to select the right battery cell can significantly impact mission success. The weight versus power trade-off directly influences flight time, payload capacity, and overall efficiency. Therefore, understanding how to optimise these parameters is essential for effective UAV battery optimisation. The 15SG cell's specifications allow for a thoughtful approach to drone battery design, ensuring that operators can achieve the desired performance without compromising safety or efficiency.
Why this Cell
The Tenpower 15SG cell is an excellent choice for drone applications due to its impressive specifications. With a maximum continuous discharge of 30 A, it is among the highest in the database, allowing for robust performance during demanding flight scenarios. The volumetric energy density of 313 Wh/l is around the median, providing a good balance of energy storage without excessive weight. Additionally, the gravimetric power density of 2,643 W/kg places it in the top-quartile, ensuring that it can deliver high power outputs when needed. This makes it particularly suitable for applications requiring quick bursts of energy, such as take-off and heavy lifting. The combination of these features supports the weight versus power trade-off, making the 15SG a reliable choice for UAV battery pack design.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Tenpower 15SG cell within UAV applications. By modelling load profiles, thermal behaviour, and voltage responses, engineers can accurately predict how the cell will perform under various conditions. This allows for the identification of the optimal charge and discharge rates, ensuring that the cell operates efficiently without overheating. Furthermore, simulations can help in assessing the usable energy across different flight profiles, enabling designers to make informed decisions when selecting battery cells for specific missions. This approach not only enhances the reliability of drone operations but also reduces the risk of costly failures and improves overall mission success rates.
