Battery Recycling & Materials Recovery calculator

Cell Sorting Throughput Capacity Calculator

Cell sorting throughput is the count of good, accepted cells your grading line can deliver across a planning window after accounting for machine uptime and accepted yield. Second-life and recycling operations use it to commit reuse volumes, size downstream test capacity, and decide whether a sorter can keep a reclamation line fed. The gap between gross cells presented and accepted cells is where money quietly leaks — downtime steals throughput and yield losses push cells into retest, hold, or scrap. Knowing all three numbers separately, not just the headline, tells you whether to chase availability or grading accuracy first.

What this calculator does

  • Estimate good sorted-cell output from cells per sorting cycle, available cycles, sorter uptime, and accepted sort yield.
  • a facility needs to confirm whether cell grading, voltage checks, or SOH sorting can keep up with incoming modules and cells
  • It computes accepted sorted-cell capacity by multiplying cells per cycle and available cycles, then derating for sorter uptime and accepted sort yield.

Formula used

  • Gross cells presented to sorter = cells sorted per cycle × available sorting cycles
  • Accepted sorted-cell capacity = gross cells × sorter uptime × accepted sort yield

Inputs explained

  • Cells sorted per cycle:
  • Available sorting cycles:
  • Sorter uptime:
  • Accepted sort yield:

How to use the result

  • Use it when committing reuse cell volumes, planning a sorting shift, or sizing the test and retest stations fed by your grader.
  • It assumes a steady cells-per-cycle and a stable accepted yield; a degraded incoming pack mix or a drifting sorter calibration will lower real yield below the entered figure.

Current U.S. benchmarks

  • The producer price index for copper and brass mill shapes stands at 559.593 (BLS, May 2026), up 76.8% from a year earlier. Quotes priced off last quarter's material cost miss this move. Global copper trades at $13,484 per tonne (IMF via FRED, May 2026).
  • The U.S. has 5,397 electrical equipment and appliances establishments employing about 369,437 workers (Census County Business Patterns, 2023).

Common questions

  • How do you calculate accepted sorted-cell capacity? Multiply cells per cycle by available cycles for gross cells, then multiply by uptime and accepted yield. With 240 cells/cycle over 30 cycles at 86% uptime and 94% yield, gross is 7,200 and accepted capacity is 5,820 cells.
  • What is the difference between gross cells and accepted cells? Gross cells are everything presented to the sorter (7,200 here), while accepted cells are the good units that pass grading after downtime and yield losses (5,820). The 1,380-cell gap splits into 1,008 lost to downtime and about 372 sent to retest or hold.
  • What is a good accepted sort yield for recycled cells? For graded reuse cells, accepted yield often runs 90 to 96% on a healthy incoming mix; 94% is solid. Yield below 85% usually means your incoming pack quality or your acceptance thresholds need review.
  • How much throughput does sorter downtime cost? At 86% uptime on 7,200 gross cells you lose 14%, or about 1,008 cells in this window. Pushing uptime to 95% would recover roughly 650 of those cells without touching yield.
  • Should I increase uptime or yield first? Compare the two loss buckets. Here downtime costs 1,008 cells versus 372 to retest, so chasing availability — fewer jams, faster changeovers — returns more accepted cells than tightening yield in this example.

Last reviewed 2026-05-12.