- Pack reception
- Data retrieval from original BMS if possible / output voltage measurement
- Pack opening
- Voltage pre-qualification (discard bad packs)
- Cell salvaging on good packs
- Cell tab cleaning
- Cell storage before testing
- IR + voltage pass-fail test
- Capacity grading and SOC equalization
- IR grading
- Cell storage before reuse
See a cleaner diagram here: https://miro.com/app/board/uXjVPfkGgmI=/
Add machine images
Add first voltage grouping?
See:
See process described in:
⇒ Puchase the standard? https://standardscatalog.ul.com/ProductDetail.aspx?productId=UL1974
Destructive tests on cell samples: to study. See:
CSEM presentation: EIS-based aging assessment of Li-ion cells.pdf
Add EIS on some cells in the process?