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Reliance RS60 Mission feasibility assessment - asses what missions or use cases are possible or not using a go/no-go decision using simulation.

Explore the Reliance RS60 cell for mission feasibility assessment in EVTOL applications, optimising drone battery performance and endurance.

Value Propositions

  • Cylindrical 21700 form factor for compact design.

  • Nominal capacity of 21.6 Wh and 6.0 Ah for reliable energy supply.

  • Top-quartile volumetric power density of 7149 W/l for high performance.

  • Gravimetric energy density of 302 Wh/kg for lightweight solutions.

  • Maximum continuous discharge of 50 A for demanding applications.

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About the Cell

The Reliance RS60 cell features a cylindrical 21700 form factor, providing a nominal capacity of 21.6 Wh and 6.0 Ah. With a volumetric energy density of 858 Wh/l, it stands out in the market, being among the highest in the database. The gravimetric energy density is 302 Wh/kg, which is around the median, ensuring a lightweight solution for UAV applications. The cell also boasts a volumetric power density of 7149 W/l, placing it in the top-quartile compared to the median of 2029 W/l, making it ideal for high-performance drone applications. Additionally, the maximum continuous discharge rate of 50 A, which is top-quartile vs the median of 30 A, ensures that the RS60 can handle demanding operational requirements.

Application Challenges

In the context of EVTOL and mission feasibility assessment, the Reliance RS60 cell addresses critical challenges in drone battery design. The ability to assess what missions or use cases are possible using simulation is paramount. The high energy density of the RS60 allows for longer flight times, which is essential for applications requiring extensive operational ranges. Furthermore, the maximum continuous discharge of 50 A supports high-performance needs, crucial for heavy-lift missions. The lightweight design of the RS60 aids in improving UAV mission endurance, allowing for more efficient flight profiles and reducing the risk of overheating during extended operations. Accurate predictions of state of charge (SOC) are vital for ensuring mission success, and the RS60's specifications support reliable performance in various environmental conditions.

Why this Cell

The Reliance RS60 cell is an excellent choice for EVTOL applications due to its impressive specifications. With a nominal capacity of 21.6 Wh and a maximum continuous discharge rate of 50 A, it provides the necessary power for demanding missions. The volumetric energy density of 858 Wh/l is among the highest in the database, ensuring that the RS60 can deliver long endurance for UAVs. This capability is critical for mission feasibility assessments, allowing operators to confidently select the right battery for their specific use cases. The lightweight design, with a gravimetric energy density of 302 Wh/kg, also contributes to improved flight times, making it a preferred option for custom UAV battery packs.

How Model-Based Design Helps

Simulation and model-based design play a crucial role in optimising the performance of the Reliance RS60 cell for EVTOL applications. By modelling load profiles, engineers can accurately predict how the cell will perform under various conditions, including thermal rise and voltage sag. This predictive capability allows for informed decision-making regarding cell selection, ensuring that the RS60 meets the specific demands of mission feasibility assessments. Furthermore, simulations can help identify the optimal operating conditions for the RS60, maximising usable energy and extending flight times. By leveraging cell-specific data, operators can make go/no-go decisions with confidence, reducing the risk of mid-air failures and enhancing overall mission reliability.

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