In the current production and logistics environment, materials pass through countless hands, and every shipment carries both value and risk. What separates uncertainty from confidence is visibility, the ability to know exactly where your product is, how it is packaged, and who is responsible for it at any point in time, a crucial aspect of how to track materials in battery manufacturing. This is the difference between simply hoping everything goes right and having the assurance that it will.

For many battery and advanced material manufacturers, this challenge is especially pressing. These organizations manage high-value components such as lithium rolls, electrodes, and other precision materials that demand strict quality control, specialized packaging, and end-to-end traceability. Products often move in returnable cases and specialized containers through multiple stages of shipment, usage, and return. When every unit of material and every container represents high cost, visibility is no longer an operational convenience; it is a business requirement, forming the backbone of end-to-end traceability in manufacturing. This need becomes even more evident given the complexity and precision of the battery manufacturing process itself.

Complexity of Battery Manufacturing and Material Traceability

Battery manufacturing is a highly sequenced, precision-driven process where material integrity and traceability are critical, making a robust material tracking system for manufacturers essential for operational control. Production typically begins with the preparation and coating of electrode materials, as active compounds are applied to metal foils and formed into rolls or sheets. These materials are then cut, slit, or calendared to exact specifications before moving into cell assembly, where electrodes, separators, and electrolytes are combined under tightly controlled conditions. Throughout these stages, materials are managed in batches, transferred between work centers, and stored in intermediate locations to support quality inspections and production planning.

Once assembled, cells undergo formation, aging, and testing cycles to validate performance and safety before being packaged for shipment or further integration into modules and packs. At each step, materials may be repackaged into specialized containers, returnable cases, or protective handling units designed to preserve quality and ensure safe transport. Because defects or deviations introduced early in the process can have downstream consequences, manufacturers must maintain clear visibility into the exact materials, batches, and containers involved at every stage, supporting material genealogy in manufacturing. Managing this level of complexity at scale requires more than operational discipline; it demands a digital foundation that can connect production, logistics, and financial accountability into a single source.

Learn how Accel4’s industrial manufacturing solutions help battery and materials manufacturers tackle these challenges.

Digital Transformation with SAP S/4HANA Cloud for Battery Manufacturing Logistics

At Accel4, we help manufacturers overcome this complexity through targeted digital transformation using SAP (SAP S/4HANA Cloud, public edition) for battery manufacturing logistics, ensuring seamless integration across R&D, Supply Chain, Sales, Procurement, and Finance. Learn more about our SAP S/4HANA Cloud for manufacturing solutions to accelerate your ERP adoption with scalability and automation. Our rapid implementations bring Research & Development, Supply Chain, Sales, Procurement, and Finance onto a single cloud-based platform, a modern ERP for battery manufacturing that connects production, logistics, and finance. This integration provides what battery manufacturing demands most: traceability at every level.

When traceability is embedded into daily logistics execution, it fundamentally changes how manufacturers manage risk, responsibility, and control. By using handling units and serial numbers, organizations move away from loosely tracked inventory and toward a system where accountability is embedded directly into the logistics process. Every container becomes a controlled asset, every product movement becomes traceable, and every handoff is recorded. This not only reduces losses, disputes, and compliance gaps, but also builds confidence across teams from warehouse operators to finance and customer-facing roles. When questions arise about what was shipped, what was returned, or who owns what at any given moment, the answers are already there, backed by data rather than assumptions.

How SAP Handling Units Enable Product and Packaging Traceability

To translate traceability from a concept into something tangible on the warehouse floor, manufacturers need a way to group, identify, and move materials as coherent physical units. That’s where SAP’s Handling Unit (HU) functionality comes in. Think of a handling unit as a gift box you send to a friend — you carefully place several items inside, seal the box, and add a label for tracking. From that moment on, the box and everything inside move together as one. In SAP terms, that box represents a combination of packaging material, such as a pallet, carton, or returnable case, and the products it holds, all tied to a single identification number traceable throughout the supply chain, forming a reliable container tracking system for manufacturing.

Warehouse Management vs Manual Logistics Execution in Battery Manufacturing

In environments with Warehouse Management, handling units become the organizing layer that ties system-based execution to physical warehouse activity. In a battery manufacturing environment operating with Warehouse Management, logistics processes are typically structured around defined warehouse zones, system-directed picking and packing, and digitally guided material movements. Materials flow through receiving, storage, production staging, and outbound shipping with clear handoffs and confirmations at each step. Warehouse teams rely on task-driven execution, supported by Warehouse Management, which lays the foundation for automation in manufacturing logistics. Although this environment enables higher throughput and better coordination, demonstrating a high-volume manufacturing logistics solution that ensures accuracy even at scale.

In contrast, many manufacturers operate without Warehouse Management, where structure must be created through process discipline rather than system enforcement. In battery manufacturing environments without Warehouse Management, logistics execution is often more manual and heavily dependent on individual experience and informal processes. Inventory is typically tracked at a higher level, with fewer system-enforced steps governing how materials are picked, packed, or staged. Warehouse teams rely on visual checks, spreadsheets, and verbal coordination to manage daily movements between production, storage, and shipping. While this approach can work at lower volumes, it becomes increasingly fragile as product variation, batch requirements, and returnable packaging grow, leading to mispicks, unclear ownership, delayed shipments, and time-consuming reconciliation when issues arise.

Combining Handling Units with Serial Number Management for End-to-End Traceability

Regardless of how logistics execution is organized, visibility depends on the ability to follow both products and packaging together as they move. By combining handling units with serial number management, manufacturers can trace not just the products inside each shipment but also the packaging that carries them. The system mirrors what happens on the warehouse floor: batch-managed components are packed into serial-number-managed containers, each tracked individually from production to customer and back, enabling manufacturers to track product lifecycle in manufacturing efficiently. When a case leaves the facility or returns, SAP knows exactly what’s inside, where it has been, and whether follow-up action is needed, all without manual effort or guesswork.

Logistics Automation with SAP S/4HANA Cloud for Scalable Operations

Once this foundation is in place, automation becomes the force multiplier that turns structure into scale. Handling units and handling unit–related automation ease these challenges by introducing structure and consistency into logistics execution, regardless of whether Warehouse Management is in place. By organizing materials into clearly defined physical units, logistics teams gain a reliable way to manage packing, movement, and accountability without relying on manual judgment. Automation further reduces variability by applying predefined rules for packing and batch selection, allowing teams to execute with confidence even as volumes increase. Instead of reacting to exceptions, organizations operate with control, scaling logistics operations while minimizing errors, rework, and operational strain.

With capabilities such as automatic packing and automatic batch splitting, SAP S/4HANA Cloud significantly reduces the need for manual intervention during logistics execution. As shipment volumes increase, fewer manual steps mean fewer opportunities for human error, a critical advantage in high-value, high-complexity environments. Warehouse teams no longer need to manually decide which batches to select or how products should be packed; SAP applies predefined rules that align with business needs, ensuring consistent execution every time. As volumes grow or product complexity increases, these automated processes continue to operate with the same discipline and accuracy, allowing organizations to scale efficiently while maintaining control.

Through intuitive analytical tools like the Serial Number History app and other embedded SAP features, teams can instantly view the full lifecycle of a product or package. This level of transparency transforms logistics from a source of stress into a source of control, ensuring that materials, packaging, and ownership are always clear, accurate, and auditable.

Conclusion

Ultimately, that’s what peace of mind looks like in modern manufacturing: not just shipping smarter, but knowing with confidence that every product and every container is accounted for. At Accel4, we bring that confidence to life, helping battery and materials manufacturers simplify traceability using manufacturing traceability software and SAP S/4HANA Cloud, strengthen control, and achieve complete manufacturing supply chain visibility across all operations.

Contact us to discuss how we can help your organization gain full visibility and control.