Reply To: V5 Stack SOC and charge cycle differences

[M.]

New state: Another product manager had a look to my problem. I sad the
newer batteries got other cells and the cell resistance differs to the
old ones. That the reason of the battery diverge. He sent me the
firmware V27. I installed this version to my batts, every batt.
individually with linux minicom, it has a functional xmodem module. Now I have to charge all batts. to SOC100 and we’ll see what happens next.

from the console log after the firmware update and the auto reboot of the battery:

…

PYTES>info 4
@
Device address : 4
Manufacturer : PYTES
Device name : E-BOX-48100V-D
Board version : V5D
Main Soft version : SPBMS16SRPV1.10.27.C16
Iterate version : SPBMS16SRPV1.10.27.C16.T10
Soft version : V27.1
Boot version : V1.14
Comm version : V2.0
Release Date : 2025-04-25
Manufacturing Date :
Barcode : ES1002523P084368
Board ID : GD3938363619B6401C023060AC
Board SRAM Size : 96KB
Board FLASH Size : 512KB
Specification : 51.2V/100AH
Cell Number : 16
Max Dischg Curr : -101000mA
Max Charge Curr : 101000mA
Console Port rate : 115200
Command completed successfully