Enpower Greentech XNP0094J Safety and risk management - particularly around overheating and thermal runaway during flight.
Discover the Enpower Greentech XNP0094J cell, designed for UAV applications, ensuring safety and performance in extreme conditions.
Value Propositions
Pouch form factor with a nominal capacity of 32.9 Wh and 9.4 Ah.
Volumetric energy density of 607 Wh/l, top-quartile vs median of 541 Wh/l.
Gravimetric energy density of 281 Wh/kg, around median of 210 Wh/kg.
Maximum continuous discharge of 47 A, top-quartile vs median of 30 A.
Volumetric power density of 3036 W/l, around median of 2029 W/l.
About the Cell
The Enpower Greentech XNP0094J cell is engineered in a pouch form factor, offering a nominal capacity of 32.9 Wh (9.4 Ah). This cell boasts a volumetric energy density of 607 Wh/l, placing it in the top-quartile compared to the median of 541 Wh/l in the database. Its gravimetric energy density stands at 281 Wh/kg, which is around the median of 210 Wh/kg. The cell's maximum continuous discharge capability is 47 A, which is also in the top-quartile compared to the median of 30 A. Additionally, it features a volumetric power density of 3036 W/l, which is around the median of 2029 W/l, making it suitable for demanding UAV applications.
Application Challenges
In the EVTOL sector, safety and risk management are paramount, particularly concerning overheating and thermal runaway during flight. The XNP0094J cell's high energy density is crucial for extending drone flight times while ensuring safety. Overheating can lead to catastrophic failures, making it essential to select cells that can handle high discharge rates and maintain thermal stability. The ability to manage these risks effectively is vital for UAV operators, especially in critical missions where reliability is non-negotiable. The XNP0094J's specifications are tailored to meet these challenges, ensuring that UAVs can operate safely in extreme environments.
Why this Cell
The Enpower Greentech XNP0094J cell is specifically designed to address the challenges of EVTOL applications. With a maximum continuous discharge of 47 A, it is in the top-quartile compared to the median of 30 A, ensuring that it can deliver the necessary power during critical flight phases. Its volumetric energy density of 607 Wh/l, which is above the median, allows for longer flight times, essential for UAVs operating in demanding conditions. This cell's performance metrics make it an ideal choice for applications requiring high energy density and safety, 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 selection of battery cells like the XNP0094J for UAV applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under various conditions, including high discharge rates and temperature fluctuations. This predictive capability allows for the identification of potential overheating issues before they occur, ensuring that the selected cell can maintain performance without compromising safety. Additionally, simulations can help in understanding voltage sag and usable energy, which are critical for mission planning and execution. This approach reduces the risk of failure during flight and enhances the overall reliability of UAV operations.
