Highstar SIB 46145-15P 15Ah NFPP Cylindrical Sodium-Ion Battery Cell

Highstar SIB 46145-15P is a 15Ah cylindrical sodium-ion battery cell developed for automotive start-stop power and other cost-sensitive power applications that benefit from safer chemistry, abundant raw materials, and wide-temperature adaptability. Based on Highstar’s NFPP sodium-ion route, this cell is positioned as a practical alternative for vehicle power systems seeking stronger supply-chain resilience and improved sustainability compared with conventional chemistries.

As part of Highstar’s cylindrical sodium-ion portfolio, the 46145-15P is aimed at applications where reliability, operating temperature flexibility, and stable platform cost matter as much as energy performance. It is especially relevant for start-stop systems, auxiliary vehicle power, and other automotive use cases where sodium-ion technology can deliver a differentiated balance of safety, economics, and environmental value.

Key Features

• 15Ah cylindrical sodium-ion cell for automotive start-stop power
• NFPP sodium-ion chemistry for safer and more stable operation
• Wide-temperature positioning for demanding vehicle environments
• Sodium-based materials for improved resource availability and cost resilience
• Suitable for next-generation lead-replacement and auxiliary vehicle battery solutions

Technical Highlights

• Product Type: Cylindrical Sodium-Ion Battery Cell
• Brand: Highstar
• Model: 46145-15P / NaCR46145-15PR
• Chemistry: NFPP Sodium-Ion
• Capacity: 15Ah
• Energy Density: 90Wh/kg
• Target Application: Automotive start-stop power
• Technology Value: safer chemistry, wide-temperature performance, greener material route, and stronger supply-chain flexibility

Application Positioning
The Highstar SIB 46145-15P is positioned primarily for automotive start-stop systems. It can also be introduced for related vehicle power scenarios where system designers value cold-weather tolerance, safer battery behavior, and reduced dependence on lithium-based raw material chains. For buyers exploring sodium-ion as a replacement pathway in selected vehicle power applications, this model represents a commercially meaningful entry point in Highstar’s cylindrical product line.

Commercial Value
For overseas buyers, the key appeal of the 46145-15P is not only that it is a sodium-ion cell, but that it helps rebalance several important factors at once: raw-material accessibility, safety expectations, temperature adaptability, and long-term cost logic. This makes it a useful product to position for distributors, battery assemblers, and OEM development teams that are evaluating new vehicle power architectures beyond conventional lead-acid or lithium-only options.

Brand Closing
At LYTH, we support customers looking for practical battery solutions across evolving chemistries and application paths. If you are evaluating sodium-ion cells for automotive power, auxiliary vehicle systems, or customized battery development, we can support product matching, technical communication, and project-based supply coordination.