MaxAmps MA-5200 Drones 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 MaxAmps MA-5200 cell for drones, designed for fast charging without overheating, ensuring safety and efficiency in UAV applications.
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 542 Wh/l.
Gravimetric energy density of 153 Wh/kg, around median vs 210 Wh/kg.
Maximum continuous discharge of 234 A, among the highest in the database.
Standard charge current of 5.2 A, matching the standard for UAV applications.
About the Cell
The MaxAmps MA-5200 cell is a pouch-type lithium-ion battery designed specifically for drone applications. With a nominal capacity of 19.24 Wh (5.2 Ah), it offers a volumetric energy density of 292 Wh/l, which is in the top-quartile compared to the median of 542 Wh/l in the database. Its gravimetric energy density is 153 Wh/kg, which is around the median of 210 Wh/kg. The cell features a maximum continuous discharge of 234 A, placing it among the highest in the database, making it suitable for high-performance UAV applications. The standard charge current is 5.2 A, allowing for efficient charging without compromising safety. This cell is engineered to meet the demanding requirements of drone battery design, ensuring optimal performance in various operational scenarios.
Application Challenges
In the context of drones, fast charging of batteries presents unique challenges. The need to charge quickly without overheating the cells or causing lithium plating is critical to maintaining battery health and safety. Overheating can lead to thermal runaway, while lithium plating can degrade the battery's performance and lifespan. The MaxAmps MA-5200 cell is designed to address these challenges, providing a robust solution for UAV battery pack design. The high energy density and power capabilities of this cell enable rapid charging while ensuring that the thermal management systems can effectively dissipate heat. This balance is essential for improving UAV mission endurance and extending drone flight time, especially in demanding environments.
Why this Cell
The MaxAmps MA-5200 cell is an ideal choice for drone applications requiring fast charging capabilities. With a maximum continuous discharge of 234 A, it is among the highest in the database, ensuring that drones can handle high power demands during operation. The volumetric energy density of 292 Wh/l places it in the top-quartile compared to the median of 542 Wh/l, allowing for lightweight drone battery packs that do not compromise on performance. This cell's design facilitates efficient thermal management, crucial for preventing overheating during rapid charging. By choosing the MA-5200, engineers can optimise UAV battery performance while ensuring safety and reliability in the field.
How Model-Based Design Helps
Simulation and model-based design play a critical role in selecting the right battery cells for drone applications. By modelling load profiles, engineers can predict how the MaxAmps MA-5200 cell will perform under various conditions, including rapid charging scenarios. This approach allows for the assessment of thermal rise and voltage sag, ensuring that the cell can handle the demands of high discharge rates without overheating. Additionally, simulations can help determine the usable energy across different flight profiles, enabling designers to optimise battery weight versus flight time. This data-driven approach reduces the risk of trial-and-error testing and ensures that the selected cell meets the specific needs of the UAV mission profile.
