ManufacturerName = BYD
DeviceName = L21B2PG2
DeviceChemistry = LiP
DesignCapacity = 3767 mAh
ManufactureDate = 03.09.2022
DesignVoltage = 7700 mV
Temperature = 27,25 C
Voltage = 7437 mV
Current = 0 mA
MaxError = 1 %
RelativeStateOfCharge = 5 %
RemainingCapacity = 181 mAh
FullChargeCapacity = 3767 mAh
ChargingCurrent = 0 mA
ChargingVoltage = 0 mV
BatteryStatus = 02D0
CycleCount = 2
Cell Voltage1 = 3722 mV
Cell Voltage2 = 3714 mV

1552
Detected chip (database) =
Detected chip (SMBus) = BQ40Z697A TI V5.01

This chip is supported = BQ40Z697A -> Press Next button
If unsealing does not work, contact us on the community.

Please save the original EEPROM first ! Press Unseal -> Read EEPROM

1628
Unseal executed. Check the status using "Read Chip Info" button !

1633
Errors cleared !

1636
Chip Information:
OperationStatus = 0x00007301, Sealed, Charging Disabled, Discharging Disabled, System present low active
PFStatus = 00010001
ChemID = 5573

@gheorghe 

Read chip info
Unseal
Read chip info
Paste picture here

@gheorghe 

Contact me on WhatsApp to try remotely.
https://www.laptopu.ro/contact/

solved.....battery repaired thanks to @loliconic for his remote help !!!

@gheorghe 

Ok details?

@baichtcan 

Create a new post with your battery, and we can help you, too.