Vcm - shield can # & nickel plate is the polarity of the battery protection circuit.�goods re-exported in item 1 in tk: 103122736620 (january 27, 2020) # & kr
Bm004- nickel # & nickel plate is the pole of the battery protection circuit. item re-export item 7 according to tk: 103058181920 / e31 (december 19, 2019) # & kr