Tenpower 50XG Drones Safety and risk management - particularly around overheating and thermal runaway during flight.
Discover the Tenpower 50XG cell for drones, designed for safety and risk management, optimising performance while preventing overheating and thermal runaway.
Value Propositions
Cylindrical 21700 form factor for compact design.
Nominal capacity of 18.0 Wh and 5.0 Ah for reliable energy supply.
Top-quartile volumetric energy density of 707 Wh/l for extended flight times.
Maximum continuous discharge of 45.0 A, ensuring high performance under load.
Gravimetric power density of 2314 W/kg, ideal for lightweight drone applications.

About the Cell
The Tenpower 50XG cell features a cylindrical 21700 form factor, providing a nominal capacity of 18.0 Wh and 5.0 Ah. With a volumetric energy density of 707 Wh/l, it ranks in the top quartile compared to the database median of 542 Wh/l, making it an excellent choice for long endurance drone batteries. Its gravimetric energy density of 257 Wh/kg is also above the median of 210 Wh/kg, ensuring lightweight drone battery packs. The cell boasts a maximum continuous discharge rate of 45.0 A, which is significantly higher than the median of 30 A, providing robust performance for demanding applications. Additionally, the volumetric power density of 6360 W/l is among the highest in the database, allowing for efficient energy use during flight.
Application Challenges
In the context of drones, safety and risk management are paramount, particularly regarding overheating and thermal runaway during flight. Drones operate in diverse environments, often requiring high energy output and efficiency. The risk of battery failure due to overheating can lead to catastrophic failures, making it essential to select cells that can handle high discharge rates while maintaining thermal stability. The Tenpower 50XG cell's high maximum continuous discharge rate of 45.0 A ensures it can meet the demands of various drone applications, from industrial inspections to heavy-lift missions. Furthermore, its superior energy density allows for longer flight times, which is critical for mission success.
Why this Cell
The Tenpower 50XG cell is specifically designed for drone applications, addressing the critical challenges of safety and performance. Its maximum continuous discharge rate of 45.0 A positions it in the top quartile compared to the median of 30 A, making it suitable for high discharge rate UAV batteries. The cell's volumetric energy density of 707 Wh/l is also noteworthy, as it exceeds the median of 542 Wh/l, allowing for extended flight times without compromising safety. This combination of high energy density and robust discharge capabilities ensures that the 50XG cell can effectively support the demanding requirements of UAV missions, particularly in scenarios where overheating is a concern.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Tenpower 50XG cell for drone applications. By simulating various load profiles, engineers can predict thermal behaviour and voltage response under different operating conditions. This approach allows for accurate modelling of heat generation and internal temperature rise, which is essential for preventing thermal runaway. For instance, by analysing the cell's performance across different discharge rates, engineers can ensure that the selected cell maintains safe operating temperatures while delivering the required energy output. This predictive capability not only enhances safety but also improves overall mission reliability, enabling operators to make informed decisions about drone readiness and mission feasibility.


