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BQ28Z610-R1: Chem ID issue

Part Number: BQ28Z610-R1

Hi Team,

customer follow the GPC methid, but DOD error tolance is too large.

attachment si our customer in upload the chemistry ID data Log file, the confirmation result of TI reply,the best chem ID is 400,but the max DOD error is also as high as 12.72%, over the accept within 5%, so could customer request to send battery cell to TI to make special Chem ID? if can be, how many pcs cell are need to make the special Chem ID? and also provide the address to send the American or other location factory, will send the battery cell to TI factory by customer. thanks.

Pinyou_PYR18650-1700mAh_Chem ID_20200316-report.zip