How did you pick up - plastic cover ; with a compressed air through battery pins hole ? I just have rebuild 2 battery packs with 32650 6Ah LiFePO4 on 4S3P that means 13,
[email protected] 18Ah . With BMS size H= 220mm and fi=77mm . Pack of 25 cells https://www.ebay.de/itm/363038381927 =139€