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[Solved] Dji FBI battery wrong cell voltage

johan22102210
(@johan22102210)
Reputable Member Customer

Dji FBI battery wrong cell voltage 

i chech with multimeter , cells ok 4.07 4.07 4.07 

same problem on 02 batteries 

1 st

image

2nd

image

 

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Topic starter Posted : 14/10/2025 6:01 am
loliconic
(@loliconic)
Member Moderator

@johan22102210 

You didn't solder the cells well on the PCB.

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Posted : 14/10/2025 12:04 pm
tracker135n9
(@tracker135n9)
Noble Member Customer

 On this battery cells are well spot-welded on the factory. 

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Posted : 14/10/2025 4:37 pm
johan22102210
(@johan22102210)
Reputable Member Customer

@tracker135n9 

yes 

i think the cable from first pcb to 2nd have problem 

i jump it 

now working 

image
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Topic starter Posted : 14/10/2025 4:54 pm
loliconic liked
tracker135n9
(@tracker135n9)
Noble Member Customer
Posted by: @johan22102210

i think the cable from first pcb to 2nd have problem

 Yes, when balancing cable is not properly attached or oxidised then this issue is observed. 

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Posted : 14/10/2025 7:14 pm
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