How to use our Battery QR Decoder
Afer you get the Lifepo4, you can see a QR code and a string of numbers and letters on the top of the battery consister of 24-bit characters , which is usually splited into two parts. These two parts have to be combined in right order. Code of CATL 302Ah Cell: Combine part 1 (001CB2400000) and part 2 (03B3C0221953) to get 24 bits code 001CB240000003B3C0221953


Some cells may have other letters which are not a part of code, these letters should be ignored. For example:

They are made by laser printing on a metal plate and usually consist of 24-bit characters.Different intervals have different meanings.Must be entered in the correct order.
First,let's take CATL 302ah as an example.You can see the digital code in the picture below.(001CB240000003B6Y0111773).




There are some Bad QR Code demonstration :
