Tenpower 30TG Fast charge of the batteries - how to charge the battery quickly without overheating the cells or causing lithium plating which could degrade the battery or cause it to catch fire.
Discover the Tenpower 30TG battery, designed for fast charging in EVTOL applications, ensuring safety and efficiency without overheating or degradation.
Value Propositions
Cylindrical 21700 form factor for optimal space utilisation.
Nominal capacity of 10.8 Wh and 3.0 Ah for reliable energy delivery.
Top-quartile volumetric power density of 5,687 W/l for rapid energy transfer.
Gravimetric energy density of 161 Wh/kg, supporting lightweight UAV designs.
Maximum continuous discharge of 40 A, ideal for high-demand applications.
About the Cell
The Tenpower 30TG battery features a cylindrical 21700 form factor, providing a nominal capacity of 10.8 Wh and 3.0 Ah. With a volumetric energy density of 427 Wh/l, it is designed for high-performance applications. The gravimetric energy density stands at 161 Wh/kg, ensuring that the battery remains lightweight while delivering substantial power. Its volumetric power density of 5,687 W/l places it among the highest in the database, making it suitable for rapid charging scenarios. The maximum continuous discharge rate of 40 A allows for high current draws, essential for demanding UAV operations. Compared to the database median, this battery excels in both energy and power density, making it a top choice for drone applications.
Application Challenges
In EVTOL applications, fast charging of batteries is critical to ensure operational efficiency. The challenge lies in charging the battery quickly without overheating the cells or causing lithium plating, which can degrade the battery and potentially lead to safety hazards. The Tenpower 30TG battery addresses these challenges with its high maximum continuous charge rate of 6 A, allowing for rapid energy replenishment while maintaining thermal stability. The design must consider the balance between charge speed and thermal management to prevent overheating, which is crucial for maintaining battery integrity and performance during high-demand operations.
Why this Cell
The Tenpower 30TG battery is specifically designed for fast charging in EVTOL applications. With a maximum continuous charge rate of 6 A, it supports rapid energy replenishment while ensuring safety. Its volumetric power density of 5,687 W/l is among the highest in the database, enabling quick energy transfer without compromising thermal stability. This battery's gravimetric energy density of 161 Wh/kg allows for lightweight designs, which is essential for UAVs that require efficient power-to-weight ratios. The combination of high energy density and robust discharge capabilities makes the 30TG an ideal choice for UAV battery optimisation.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising battery selection for EVTOL applications. By modelling load profiles, thermal rise, voltage sag, and usable energy, engineers can predict how the Tenpower 30TG battery will perform under various conditions. This approach allows for the identification of the best battery for specific mission profiles, ensuring that the selected cell meets the required performance standards without overheating. By simulating different charging scenarios, engineers can also determine the optimal charge rates that maintain battery health while achieving fast charging objectives. This predictive capability is essential for ensuring reliability and safety in UAV operations.
