Notifications
Clear all

battery with bqSNL8045 chip - can not read data

luis
 luis
(@efe-onderr)
Active Member Customer
1
2

Hi i checked pin already but program not read show data please help me solve.

thank you

ReplyQuote
Topic starter Posted : 28/07/2023 9:47 am
Topic Tags
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 NLBA1 could only read the batteries which supports SBS communication protocol. 

 

ReplyQuote
Posted : 28/07/2023 10:37 am
luis
 luis
(@efe-onderr)
Active Member Customer

@djibattworkshop Thank you for the help.
so how can i reset non sbs batteries

ReplyQuote
Topic starter Posted : 28/07/2023 11:11 am
torture
(@torture)
Member Moderator

Post a good quality close up photo of the back side of PCB.

Specially this chip.

11306 2
ReplyQuote
Posted : 28/07/2023 4:48 pm
luis
 luis
(@efe-onderr)
Active Member Customer

@torture

3

 

ReplyQuote
Topic starter Posted : 31/07/2023 1:48 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

So it is custom chip bqSNL8045. From my knowledge it is SBS compatible so Nlba1 should read standard report from it. 

 

ReplyQuote
Posted : 31/07/2023 10:10 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

Try to wake up the chip by applying external voltage to Pack+ pin on battery connector. 

 

ReplyQuote
Posted : 31/07/2023 10:12 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

Also provide a picture of battery label. 

 

ReplyQuote
Posted : 31/07/2023 10:13 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

Update

This chip is generally preprogrammed with bq20z45 firmware, so it should be supported by Nlba1 software. 

Below is example from another battery with same chip. 

IMG 31dc999f9092e08bf0a248d77b4ccbb9 V
IMG 20230802 141317

 

 

ReplyQuote
Posted : 01/08/2023 9:24 pm
Share: