Sodium (18Ah Cells) 4S 2P Busbars and Hardware

 Building a battery pack using Sodium 18Ah cells in a 4S2P configuration requires careful selection of busbars and hardware to ensure optimal performance and safety. This configuration, with four cells in series (4S) and two in parallel (2P), provides a nominal voltage of approximately 12.8V and a total capacity of 36Ah. This setup is suitable for various applications, including renewable energy storage, electric vehicles, and backup power systems.

Busbars: Material and Specifications

For the busbars, use copper or nickel-plated copper. These materials are known for their excellent conductivity and resistance to corrosion, making them ideal for high-current applications. The busbars should be around 2–3 mm thick to handle the significant currents without overheating. It’s essential to cut the busbars to match the spacing of the terminals on the Sodium cells, ensuring proper alignment for reliable connections. Additionally, consider insulating the busbars to prevent accidental shorts, especially in tight configurations.

Hardware: Bolts and Washers

Utilize M6 bolts for securing the busbars to the cell terminals. Stainless steel or brass bolts are recommended for their strength and resistance to corrosion. Use flat washers to distribute the load evenly and lock washers to prevent the bolts from loosening due to vibrations. The torque for the bolts should be around 2–3 Nm to ensure a secure connection without damaging the terminals.

Assembly Tips

When assembling the pack, ensure that the cells are arranged to allow for adequate airflow, which helps with cooling. Check all connections for tightness and alignment before finalizing the assembly, and always use insulated tools to avoid shorts.

By carefully selecting quality busbars and hardware, you can create a robust Sodium 18Ah 4S2P battery pack that delivers reliable performance and longevity in various applications.

Contact

+𝟭 𝟳𝟳𝟵-𝟳𝟳𝟬-𝟯𝟭𝟬𝟵

https://srikobatteries.com/product/sodium-18ah-cells-4s-2p-busbars-and-hardware/

kruthala@srikobatteries.com

1585 Beverly CT, Unit 121, Auror

Location: United States

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