Ampace JP30 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 Ampace JP30 battery, designed for fast charging in EVTOL applications, ensuring safety and efficiency without overheating or degradation.
Value Propositions
Cylindrical 18650 form factor for versatile applications.
Nominal capacity of 11.1 Wh and 3.0 Ah for reliable energy supply.
Top-quartile power density (+58% vs median 750 W/kg) for brisk current draws.
Maximum continuous discharge of 56.0 A, ensuring high performance under load.
Volumetric energy density of 629 Wh/l, ideal for compact designs.
About the Cell
The Ampace JP30 battery features a cylindrical 18650 form factor, making it suitable for various applications, particularly in EVTOL systems. With a nominal capacity of 11.1 Wh and 3.0 Ah, it provides a reliable energy supply for demanding tasks. The battery boasts a volumetric energy density of 629 Wh/l, which is significantly above the database median of 542 Wh/l, making it ideal for lightweight drone battery packs. Additionally, its gravimetric energy density of 222 Wh/kg positions it well within the top-quartile range compared to the median of 210 Wh/kg. The JP30 also excels in power delivery, with a maximum continuous discharge of 56.0 A, which is well above the median of 30 A, ensuring high performance under load. Furthermore, the battery's volumetric power density of 11,739 W/l is among the highest in the database, providing excellent power output for fast charging applications.
Application Challenges
In EVTOL applications, fast charging of batteries is critical to ensure operational efficiency and safety. The challenge lies in charging the battery quickly without overheating the cells or causing lithium plating, which can degrade the battery or even lead to fire hazards. The Ampace JP30 battery addresses these challenges with its high maximum continuous charge rate of 14.5 A, which is significantly higher than the median of 8 A in the database. This allows for rapid charging while maintaining thermal stability. Additionally, the standard charge current of 3.0 A ensures a safe and efficient charging process. The ability to manage heat generation effectively is crucial in preventing overheating, especially in high-demand scenarios such as drone operations. The JP30's design incorporates advanced thermal management features that help mitigate these risks, ensuring that the battery remains safe and reliable during fast charging cycles.
Why this Cell
The Ampace JP30 battery is specifically designed to meet the demands of fast charging in EVTOL applications. With a maximum continuous charge rate of 14.5 A, it allows for rapid energy replenishment, which is essential for maintaining operational readiness in drone missions. This charge rate is significantly higher than the database median of 8 A, making the JP30 a top choice for UAV battery pack design. Furthermore, its volumetric energy density of 629 Wh/l ensures that the battery can deliver a substantial amount of energy in a compact form factor, which is crucial for lightweight drone battery packs. The high gravimetric power density of 4,144 W/kg also supports high discharge rates, making it suitable for applications requiring quick bursts of power. This combination of high energy and power densities, along with effective thermal management, positions the JP30 as an ideal solution for fast charging without compromising safety or performance.
How Model-Based Design Helps
Simulation and model-based design play a vital role in optimising the performance of the Ampace JP30 battery for fast charging applications. By modelling load profiles and thermal behaviour, engineers can predict how the battery will respond under various charging conditions. This includes assessing heat generation during rapid charging and ensuring that the internal temperature remains within safe limits. The JP30's design benefits from simulations that evaluate voltage sag and usable energy across different discharge scenarios, allowing for informed decisions on cell selection. This predictive capability is crucial for UAV battery performance testing, as it enables designers to identify the best cells for specific mission profiles. By leveraging simulation data, manufacturers can avoid costly trial-and-error testing, ensuring that the JP30 battery meets the rigorous demands of EVTOL operations while maintaining safety and efficiency.
