MaxAmps MA-5200 Safety and risk management - particularly around overheating and thermal runaway during flight.
Discover the MaxAmps MA-5200 cell for UAV applications, designed to enhance safety and performance while managing thermal risks during flight.
Value Propositions
Pouch form factor with a nominal capacity of 19.24 Wh and 5.2 Ah.
Volumetric energy density of 292 Wh/l, top-quartile vs median of 541 Wh/l.
Gravimetric energy density of 153 Wh/kg, around median of 210 Wh/kg.
Maximum continuous discharge of 234 A, among the highest in the database.
Standard charge current of 5.2 A, matching the database median.
About the Cell
The MaxAmps MA-5200 cell features a pouch form factor, providing a nominal capacity of 19.24 Wh (5.2 Ah). With a volumetric energy density of 292 Wh/l, it stands in the top-quartile compared to the median of 541 Wh/l in the database. The gravimetric energy density is 153 Wh/kg, which is around the median of 210 Wh/kg. This cell is designed for high performance, with a maximum continuous discharge of 234 A, which is among the highest in the database. The standard charge current of 5.2 A aligns with the database median, ensuring efficient charging capabilities. The cell's design prioritises safety and thermal management, making it ideal for UAV applications.
Application Challenges
In EVTOL applications, safety and risk management are paramount, particularly concerning overheating and thermal runaway during flight. The MA-5200 cell's high energy density is crucial for extending flight times while maintaining safety. Overheating can lead to catastrophic failures, making it essential to select cells that can handle high discharge rates without compromising thermal stability. The ability to manage energy efficiently is vital for UAVs operating in extreme environments, where temperature fluctuations can significantly impact performance and safety.
Why this Cell
The MaxAmps MA-5200 cell is specifically engineered for UAV applications, with metrics that support safety and performance. Its maximum continuous discharge of 234 A positions it among the highest in the database, ensuring that it can handle demanding flight profiles without overheating. The volumetric energy density of 292 Wh/l is top-quartile compared to the median of 541 Wh/l, allowing for longer flight times without increasing weight. This combination of high energy density and robust discharge capabilities makes the MA-5200 an excellent choice for UAV battery pack design, optimising both endurance and safety.
How Model-Based Design Helps
Simulation and model-based design play a critical role in selecting the right cell for UAV applications. By modelling load profiles, thermal behaviour, and voltage response, engineers can predict how the MA-5200 cell will perform under various conditions. This approach allows for accurate assessments of heat generation and usable energy, ensuring that the selected cell meets the specific demands of the mission. For instance, simulating thermal rise during high discharge scenarios helps in identifying potential overheating issues before they occur, thereby enhancing safety and reliability in flight operations.
