EV & Battery Manufacturing worked example

Battery Serialization Workload Time at 8.64% serialization handling allowance: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop serialization handling allowance to 8.64%, then walk the calculation through step by step. Estimate time required to serialize battery cells, modules, packs, or labels from workload, scan rate, and handling allowance.

The inputs for this scenario

  • Battery items to serialize: 5,200 items (held at the documented default)
  • Serialization completion rate: 780 items / hr (held at the documented default)
  • Serialization handling allowance: 8.64 % (the input this scenario stresses; the baseline uses 12)

Working through the calculation

  • The calculation starts from the formula this tool documents: Base serialization time = battery items to serialize รท serialization completion rate.
  • Required serialization time works out to 7.24 hr at these inputs, and this is the headline figure for the scenario.
  • Base serialization time works out to 6.67 hr at these inputs.
  • Serialization allowance works out to 8.64 % at these inputs.
  • Serialization completion rate works out to 780 items / hr at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where serialization handling allowance sits at 12% and the headline result is 7.47 hr, this scenario comes in 3% below the baseline at 7.24 hr.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to serialization handling allowance, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It assumes a steady completion rate; severe marker downtime, a high reject rate, or batch changeovers can push real time well above the allowance-adjusted figure.

Results at a glance

  • Required serialization time: 7.24 hr (headline result)
  • Base serialization time: 6.67 hr
  • Serialization allowance: 8.64 %
  • Serialization completion rate: 780 items / hr

Run it with your numbers

  • To rerun this with your own numbers, open the live Battery Serialization Workload Time calculator, set serialization handling allowance to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.