I want to know, what is code is called? At first, I thought, It would be QR code, but the pattern doesn't match. I have found this on a mobile phone battery.
This link may offer more information. The 24x24 dot matrix code may be proprietary to the manufacturer and used for internal inventory control. You may also want to download this PDF paper.
This link may offer more information. The 24x24 dot matrix code may be proprietary to the manufacturer and used for internal inventory control. You may also want to download this PDF paper.