@r2vbatterytester 

Some of 047A20 can be unlocked using 045A20 selection.

Send 047A20 chip to database too.

Hi,
any update or solution with LNV-5B10W13973 with chip 047A20? have same problem and cells are more then 3.7v charged and disbalance 3mv, but can't unlock it.

@maris-saksons 

Open your topic and describe your issue clearly. NEVER post your issues in another topic.

Need To Unlock This Lenovo Thinkpad X1 Karbon 10th  Battery

type ship : 045A20

INFO Batt

DesignCapacity: 5705 10mWh
FullChargeCapacity: 5897 10mWh
CycleCount: 0
Date: 2022.08.31 yyyy.mm.dd
DesignVoltage: 15440 mV
ManufName: SMP.2020
DeviceName: LNV-5B10W13973
SerialNumber: 0DDE
ChargingCurrent: 0 mA
ChargingVoltage: 0 mV
DeviceChemistry: LiP
Temperature: 27,1 C
Voltage: 15194 mV
Current: 0 mA
RelativeSOC: 0%
AbsoluteSOC: 0%
RemainingCapacity: 0 10mWh
VCELL1: 3828 mV
VCELL2: 3766 mV
VCELL3: 3801 mV
VCELL4: 3800 mV
SpecificationInfo: 0031 Hex
Battery Status:
RCA|RTA|INIT|DSG|FD|

@abdnassar-bidouche 

Please create your own post.

- Topic title should contain battery brand, type, chip name and your question. Mixing different battery types in one thread is not allowed. For another battery, create another topic

- The first post should contain a snapshot from the BatInfo Tab

- Reset or Unlock related questions should contain a snapshot from the Reset Tab, where all steps are logged