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Acer AP16M5J all Good but not working

ncimino18
(@ncimino18)
Eminent Member Customer

Hello to everyone!

I have a coustomer notebook Acer 315 that came for battery calibrate. 

This is the pre calibrate screen:

image

The battery can discharge at 1.9mah

image

but after the calibration the battery is not being recognized anymore. ?? what happened? HELP

ManufacturerName = PANASONIC
DeviceName = AP16M5J
DeviceChemistry = LION
DesignCapacity = 4810 mAh
ManufactureDate = 19.01.2018
DesignVoltage = 7700 mV
Temperature = 17,25 C
Voltage = 8427 mV
Current = -7 mA
MaxError = 0 %
RelativeStateOfCharge = 94 %
RemainingCapacity = 2488 mAh
FullChargeCapacity = 2637 mAh
ChargingCurrent = 1536 mA
ChargingVoltage = 8800 mV
BatteryStatus = 00C0
CycleCount = 492
Cell Voltage1 = 4212 mV
Cell Voltage2 = 4215 mV

image
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Topic starter Posted : 24/05/2024 3:10 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator
Posted by: @ncimino18

The battery can discharge at 1.9mah

 It could be too big current for this battery. Modern laptops drains about 0.5 to 1.0 amps in surfing. Laptop specification should be checked before calibration to find out average consumption. 

 

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Posted : 24/05/2024 5:32 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator
Posted by: @ncimino18

being recognized anymore. ?? what happened?

  Check pins condition on battery connector. Sometimes they lose tightness when too thick plug is connected for calibration. Sometimes they could be even melted especially on ribbon type connectors when only one plus and minus wires are used for charge or discharge. 

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Posted : 24/05/2024 5:35 pm
ncimino18
(@ncimino18)
Eminent Member Customer

The battery voltage is 0....thermal fuse is OK.

Has the battery died?

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Topic starter Posted : 24/05/2024 7:45 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 Read BatInfo picture. 

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Posted : 24/05/2024 8:12 pm
ncimino18
(@ncimino18)
Eminent Member Customer

@djibattworkshop sorry what?

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Topic starter Posted : 25/05/2024 4:20 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 Paste updated BatInfo picture. 

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Posted : 25/05/2024 7:53 pm
ncimino18
(@ncimino18)
Eminent Member Customer

@djibattworkshop

image

 

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Topic starter Posted : 28/05/2024 4:09 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 Battery is Ok. 

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Posted : 28/05/2024 5:33 pm
ncimino18
(@ncimino18)
Eminent Member Customer

yes.. all values are perfect!, it can charge and discharge... but when a put a multimeter the V is 0v....fuse is ok... i dont know...it seems we have to replace it

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Topic starter Posted : 28/05/2024 9:06 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 This battery has System Present pin which activates mosfets. It should be connected to the ground to get voltage on battery connector. 

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Posted : 28/05/2024 11:02 pm
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