Kokam SLPB98188216P 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 Kokam SLPB98188216P cell for drones, designed for fast charging without overheating, ensuring safety and efficiency in UAV applications.
Value Propositions
Pouch form factor for lightweight design.
Nominal capacity of 111.0 Wh for extended flight time.
Top-quartile power density (+58% vs median 750 W/kg) for brisk current draws.
Maximum continuous discharge of 600.0 A for high-performance applications.
Volumetric energy density of 257 Wh/l for compact battery solutions.
About the Cell
The Kokam SLPB98188216P is a pouch cell with a nominal capacity of 111.0 Wh and a nominal discharge capacity of 30.0 Ah. It features a volumetric energy density of 257 Wh/l and a gravimetric energy density of 128 Wh/kg. With a maximum continuous discharge rate of 600.0 A, this cell is designed for high-performance applications, particularly in drone technology. Its pouch form factor allows for a lightweight and compact design, making it ideal for UAV battery pack design. Compared to the database median, the cell's volumetric power density of 5148 W/l is among the highest, providing excellent performance for demanding applications. The gravimetric power density of 2552 W/kg also places it in the top quartile, ensuring that it meets the rigorous demands of drone operations. Overall, the SLPB98188216P is engineered for efficiency and reliability in the fast-paced world of drone technology.
Application Challenges
In the context of drones, fast charging presents unique challenges. The need to charge batteries quickly without overheating is critical, as excessive heat can lead to lithium plating, which degrades battery performance and poses safety risks. The Kokam SLPB98188216P addresses these challenges by offering a high maximum continuous discharge rate of 600.0 A, allowing for rapid energy delivery while maintaining thermal stability. This capability is essential for applications requiring quick turnaround times, such as emergency response or industrial inspections. Additionally, the cell's lightweight design contributes to overall drone efficiency, enabling longer flight times and improved mission endurance. As drones are increasingly used in extreme environments, ensuring safe battery operation under varying conditions is paramount. The SLPB98188216P's design mitigates risks associated with overheating, making it a reliable choice for UAV operators.
Why this Cell
The Kokam SLPB98188216P cell is specifically designed for the demanding requirements of drone applications. With a maximum continuous discharge of 600.0 A, it supports high discharge rate UAV batteries, essential for maintaining performance during critical flight operations. The cell's volumetric energy density of 257 Wh/l allows for compact battery designs, which is crucial for lightweight drone battery packs. Furthermore, its gravimetric power density of 2552 W/kg is in the top quartile compared to the database median, ensuring that it can deliver the necessary power without compromising on weight. This balance of energy and power density makes the SLPB98188216P an ideal choice for UAV battery optimization, enabling longer flight times and improved operational efficiency. The cell's design also prioritises safety, addressing pain points such as preventing drone battery overheating and ensuring reliable performance in various conditions.
How Model-Based Design Helps
Simulation and model-based design play a crucial role in optimising the performance of the Kokam SLPB98188216P cell for drone applications. By modelling load profiles and thermal behaviour, engineers can predict how the cell will perform under different operating conditions. This approach allows for accurate assessments of voltage sag, heat generation, and usable energy throughout the flight envelope. For instance, simulating the thermal rise during rapid charging helps identify optimal charging strategies that prevent overheating and lithium plating. Additionally, these simulations enable the selection of the best cell for specific mission profiles, ensuring that the chosen battery meets the energy demands without compromising safety. By leveraging detailed cell-specific data, UAV operators can make informed decisions that enhance mission reliability and efficiency, ultimately leading to improved drone performance in the field.
