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Laptop Battery Lenovo L18M3PG2 Chip BQ40Z695A

Gheorghe
(@gheorghe)
Eminent Member

Hello forum, I have a problem with this battery

inf 1
uns reat chip inf
chip
pin out
nam

ManufacturerName = SMP2018
DeviceName = L18M3PG2
DeviceChemistry = LiP
DesignCapacity = 4955 mAh
ManufactureDate = 07.07.2020
DesignVoltage = 11520 mV
Temperature = 24,85 C
Voltage = 12211 mV
Current = 0 mA
MaxError = 1 %
RelativeStateOfCharge = 71 %
RemainingCapacity = 3727 mAh
FullChargeCapacity = 5085 mAh
ChargingCurrent = 0 mA
ChargingVoltage = 0 mV
BatteryStatus = 00D0
CycleCount = 0
Cell Voltage1 = 4073 mV
Cell Voltage2 = 4065 mV
Cell Voltage3 = 4070 mV

2026-06-09 0859
Detected chip (database) =
Detected chip (SMBus) = BQ40Z697A TI V1.03

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

2026-06-09 0808
Unseal executed. Check the status using "Read Chip Info" button !

2026-06-09 0816
Chip Information:
OperationStatus = 0x00007301, Sealed, Charging Disabled, Discharging Disabled, System present low active
PFStatus = 00000001
ChemID = 3920

ReplyQuote
Topic starter Posted : 09/06/2026 7:06 am
loliconic
(@loliconic)
Member Moderator

@gheorghe 

We can try to do it remotely.
Contact us on WhatsApp.
https://www.laptopu.ro/contact/

ReplyQuote
Posted : 09/06/2026 8:44 am
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