There are 2 lines of printing on each LG 18650 cell, and we could have full information by checking the printing code. For example, LG 18650 MH1 3200mAh 3.7V:
The first line printed: LGGBMH11865
LG: Brand name
G: Place of origin (Letter A, C, D are made in Korea; Letter E, G ... are made in Nanjing, China)
B: Capacity code (A: 0-2400mAh; B: More than 2400mAh; S3=2200mAh; A4=2400mAh; B3=2600mAh; C1=2800mAh)
MH1: Cell model
1865: Dimensions of cell
The second line printed: R084C253A2
R: Year (A=2001; B=2002; ... P=2016; Q=2017; R=2018, and so on...)
084: Day (84th day of R=2018)
C25: Lot number
3: Product number
A2: LG internal code