top of page

Amprius SA30 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 Amprius SA30 cell for drones, designed for fast charging without overheating, ensuring safety and efficiency in UAV applications.

Value Propositions

  • Nominal capacity of 87.72 Wh and 25.8 Ah, ideal for drone applications.|Form factor is pouch, providing flexibility in design.|Volumetric energy density of 699 Wh/l, top-quartile vs median.|Gravimetric energy density of 325 Wh/kg, ensuring lightweight solutions.|Maximum continuous discharge of 103.2 A, supporting high-performance UAVs.

  • The Amprius SA30 cell is engineered for high energy density, making it suitable for long endurance drone batteries.|With a volumetric power density of 2796 W/l, it excels in rapid energy delivery.|Designed for UAV battery pack optimisation, it meets the demands of various drone missions.|Its lightweight design contributes to improved drone powertrain efficiency.|The cell's thermal management capabilities prevent overheating during fast charging.

  • The SA30 cell's maximum continuous charge rate of 52 A allows for quick recharging, essential for time-sensitive missions.|It features a standard charge current of 5.2 A, ensuring safe and efficient charging.|With a standard charge rate of 0.2 C, it balances performance and safety.|The cell's design supports custom UAV battery packs tailored to specific applications.|Its high discharge rate capabilities enhance mission endurance.

  • The Amprius SA30 is a leading choice for drone battery design, providing reliable performance in extreme environments.|Its advanced chemistry ensures safety and longevity, reducing the risk of lithium plating.|The cell's specifications align with the needs of heavy lift drone batteries.|It is suitable for VTOL drone battery pack design, enhancing versatility.|The SA30 cell supports accurate drone battery SOC prediction for improved mission planning.

  • Engineered for drone applications, the SA30 cell offers a competitive edge in UAV battery performance testing.|Its high energy density contributes to extended flight times, addressing common pain points.|The cell's design facilitates battery thermal management for drones, ensuring safety.|It is an ideal solution for drone battery suppliers seeking high-performance options.|The Amprius SA30 cell is a reliable partner for custom battery design for drones.

cell (45).png

About the Cell

The Amprius SA30 cell features a pouch form factor, with a nominal capacity of 87.72 Wh and 25.8 Ah, making it suitable for various drone applications. Its volumetric energy density of 699 Wh/l places it in the top-quartile compared to the database median, while its gravimetric energy density of 325 Wh/kg ensures that it remains lightweight. The cell supports a maximum continuous discharge of 103.2 A, which is essential for high-performance UAVs. Additionally, the volumetric power density of 2796 W/l is among the highest in the database, allowing for rapid energy delivery during demanding missions. This combination of features makes the SA30 cell an excellent choice for drone battery design and UAV battery pack optimisation.

Application Challenges

In the context of drones, the challenge of fast charging batteries is critical. The need to charge quickly without overheating cells or causing lithium plating is paramount. Overheating can lead to battery degradation or even catastrophic failure, making it essential to select cells that can handle high charge rates safely. The Amprius SA30 cell addresses these challenges with its maximum continuous charge rate of 52 A and standard charge current of 5.2 A, ensuring that drones can be recharged efficiently while maintaining safety. This capability is vital for applications requiring rapid turnaround times, such as emergency response or time-sensitive deliveries.

Why this Cell

The Amprius SA30 cell is specifically designed to meet the rigorous demands of drone applications, particularly in fast charging scenarios. With a maximum continuous charge rate of 52 A, it allows for quick recharging without compromising safety, which is crucial for preventing overheating and lithium plating. Its volumetric energy density of 699 Wh/l is top-quartile compared to the median, ensuring that drones can achieve longer flight times without adding excessive weight. This makes the SA30 cell an ideal choice for UAV battery optimisation, as it balances energy capacity with performance, addressing the core challenges faced by drone manufacturers.

How Model-Based Design Helps

Simulation and model-based design play a crucial role in optimising the performance of the Amprius SA30 cell for drone applications. By modelling load profiles, thermal rise, and voltage sag, engineers can predict how the cell will perform under various conditions. This allows for the selection of the most suitable cells for specific missions, ensuring that drones can operate efficiently and safely. For instance, simulating the thermal behaviour of the SA30 cell under high discharge rates helps prevent overheating, which is essential for maintaining battery integrity during fast charging. Additionally, these simulations enable accurate predictions of usable energy, allowing operators to make informed decisions about mission feasibility and battery management.

bottom of page