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locked for chargering dell TIGAM3C5 with chip name BQ30472 FW V1.01 please help.

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echemjoshua2050
 echemjoshua2050
(@echemjoshua2050)
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I have equally checked chip by drop lead on top still it refuse to charge. please help thank so much.

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Topic starter Posted : 27/11/2023 12:17 pm
torture
 torture
(@torture)
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Connect SP pin to ground to enable charge/discharge.

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Posted : 27/11/2023 12:51 pm
echemjoshua2050
 echemjoshua2050
(@echemjoshua2050)
Reputable Member Customer

Please I have connected system present pin even when I finished reset the battery which make the battery unsealed now but the battery refused to charge. Also I have equally checked the ic

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Topic starter Posted : 28/11/2023 9:15 am
DjiBattWorkshop
 DjiBattWorkshop
(@djibattworkshop)
Member Moderator

Paste updated BatInfo tab picture with SP pin connected. 

 

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Posted : 28/11/2023 9:47 am
echemjoshua2050
 echemjoshua2050
(@echemjoshua2050)
Reputable Member Customer
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Topic starter Posted : 28/11/2023 10:04 am
DjiBattWorkshop
 DjiBattWorkshop
(@djibattworkshop)
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Check SP wire with multimeter. 

 

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Posted : 28/11/2023 10:11 am
echemjoshua2050
 echemjoshua2050
(@echemjoshua2050)
Reputable Member Customer
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Topic starter Posted : 28/11/2023 10:28 am
DjiBattWorkshop
 DjiBattWorkshop
(@djibattworkshop)
Member Moderator

no need to check Vbat wire 

only SP wire should be checked 

 

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Posted : 28/11/2023 11:19 am
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