Mi & Redmi battery number

Mi & Redmi battery number
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BM 21 = Xiao Mi note
BM 22 = Mi 5
BN 30 = Redmi 4A
BM 31 = Mi 3
BN 31 = Redmi note5A= Mi 5X
BM 32 = Mi 4
BM 33 = Mi 4i
BM 34 = Mi note pro
BN 34 = Redmi 5A
BM 35 = Mi 4C
BM 36 = Mi 5S
BM 37 =Mi 3S
BM 38 = Mi 4S
BM 39 = Mi 6
BN 40 = Red mi4
BN 41 = Redmi note 4
BM42 =Redmi note (4G)
BN 43 = Redmi note 4X
BN 44 = Redmi 5 plus
BM 46 = Redmi note 3
BM 47 = Redmi 3 = Redmi 4X
BM 48 = Mi note 2
BM 49 = Mi max
BM 50 = Mi max 2
BM 4C = Mi mix
BM 4A = Redmi pro