Usb Interface - Pylontech Pelio-L-5.12 Operation Manual

2) information for reference
Auto power OFF
Time

4.11 USB interface

The USB flash disk is not in package of Pelio. USB 2.0 or higher can be used.
If master battery or the last battery meet the
conditions of power off, then all the battery will be
OFF.
If power OFF operation success, the LED turns off
then the MOSFET of battery will open. But battery
BMS may still working backstage for few seconds to
dealing with info storage and power off self-check.
1) Log Export Mode
The battery shall be turned ON first, then insert the USB flash
disk and wait for LED shows finish.[2.3-11)]. then Pull out the
disk.
The log file will be saved automatically in USB.
The log file of each battery need to be export one by one.
2) Upgrade Mode
Contact with Pylontech or authorized engineer for the latest
firmware.
Save the correct firmware inside the USB flash disk folder:
pylon/bin/
The battery shall be turned ON first, then insert the USB flash
disk on master battery and wait for LED shows finish.[2.3-
11)]. Then Pull out the USB flash disk.
The master battery will upgrade all the slave batteries.
All the battery will restart to finish the upgrade.
If firmware inside USB flash disk, will do upgrade function
only.