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Objective:

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  1. Pick up a cell from the packaging

  2. Number it with Sharpie

  3. Place in the Gamry cell holder with a Keysight 34410a

  4. Measure the OCV of the cell 

  5. Collect the IR via the Keysight 34410a

  6. Add data to the designated row: MSXV_celltracking

  7. Place the cell in a box labelled ‘Tested’

Production (Capacity) [DRAFT]

  1. Place cells into [parallel cell charger(s)]

  2. Charge cells at 1.45A (well below the standard charge spec [5]) 

  3. Observe the thermal performance of batteries via thermistors/heat gun [optional]

  4. Once fully charged, allow the cells to rest for 10 mins (recommended per spec sheet [5])

  5. Commence discharge on [parallel cell charger(s)] at 1.70A

  6. Once fully discharged, record values in the following MSXV_celltracking

  7. Allow the cells to rest for 20 mins

  8. Charge cells at 1A (well below the standard charge spec [5]) 

  9. Observe the thermal performance of batteries via thermistors/heat gun

  10. Once fully charged, allow the cells to rest for 4+ hours for the temperature to normalize temperature

  11. Place all batteries in a box until module/pack assembley - when placing them in your module, check ocv and make sure it hasn’t dropped to much (self-discharge check), if discrepancies: record in MSXV_celltracking

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