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2023-03-08
Why are lithium batteries graded?-CSIP
C product is indeed that the B product battery in the storehouse placed further than 8 months, if still not packed,can be called C product, C product battery is placed due to the long time, with tone-discharge and dust, humidity aging, so C product battery is the most likely situation is up pack. The C product cell is generally only about 50- 60 of the same type of A product cell, and the good bones