Tenpower 50XG Drones Weight v power trade off in pack design - how to pick the right balance.
Explore the Tenpower 50XG 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 18.0 Wh and 5.0 Ah for reliable energy supply.
Volumetric energy density of 707 Wh/l, top-quartile vs median.
Gravimetric power density of 2314 W/kg, among the highest in database.
Maximum continuous discharge of 45 A, ensuring robust performance.

About the Cell
The Tenpower 50XG cell features a cylindrical 21700 form factor, optimising space and weight for drone applications. With a nominal capacity of 18.0 Wh and 5.0 Ah, it provides a reliable energy source for various UAV missions. The cell boasts a volumetric energy density of 707 Wh/l, placing it in the top-quartile compared to the database median of 542 Wh/l. Additionally, its gravimetric energy density of 257 Wh/kg is significantly above the median of 210 Wh/kg, making it an excellent choice for high energy density drone batteries. The cell's volumetric power density of 6360 W/l is also among the highest in the database, ensuring that it can deliver power efficiently when needed. Furthermore, with a maximum continuous discharge rate of 45 A, the 50XG cell is designed to handle demanding applications without compromising performance.
Application Challenges
In the realm of drones, the challenge of balancing weight and power in battery pack design is critical. The Tenpower 50XG cell addresses this challenge by providing high energy density and robust discharge capabilities, essential for UAV applications. As drones are often required to carry additional payloads while maintaining flight time, selecting the right battery cell is paramount. The weight of the battery directly impacts the drone's flight time and overall efficiency, making it crucial to optimise the battery design for specific missions. The 50XG cell's lightweight design and high power output allow for extended flight times, which is vital for applications such as industrial inspections, surveying, and emergency response. By utilising advanced simulation techniques, engineers can model the performance of the 50XG cell under various conditions, ensuring that the chosen battery meets the specific demands of each mission.
Why this Cell
The Tenpower 50XG cell stands out in the competitive landscape of drone batteries due to its impressive specifications. With a volumetric energy density of 707 Wh/l, it is in the top-quartile compared to the database median of 542 Wh/l, allowing for more energy storage in a compact form. This is particularly beneficial for long endurance drone batteries, where every gram counts. The cell's gravimetric power density of 2314 W/kg is also among the highest in the database, providing the necessary power for high discharge rate UAV batteries. This capability is crucial for applications requiring rapid acceleration or heavy lifting. Additionally, the maximum continuous discharge rate of 45 A ensures that the 50XG can support demanding flight profiles without overheating, addressing concerns around battery thermal management for drones. Overall, the 50XG cell is an ideal choice for UAV battery pack design, optimising both weight and power for enhanced mission performance.
How Model-Based Design Helps
Simulation and model-based design play a pivotal role in optimising the performance of the Tenpower 50XG cell for drone applications. By accurately modelling load profiles, engineers can predict how the cell will behave under various operational conditions, including thermal rise and voltage sag. This predictive capability allows for the selection of the most suitable battery cell for specific missions, ensuring that the drone can deliver the required thrust and energy throughout its flight. For instance, by simulating different flight scenarios, engineers can identify the optimal cruise speed that balances aerodynamic drag and battery efficiency, maximising the distance covered per mission. Furthermore, simulation helps in assessing the cell's performance in extreme environments, ensuring reliability and safety during operations. By leveraging these advanced modelling techniques, UAV manufacturers can avoid costly trial-and-error testing, leading to more efficient and effective battery pack designs.


