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Battery calibration for model-3dddg

promittosolutions
(@promittosolutions)
Trusted Member Customer
3DDDG

battery info

CELL DETAIL

cell detail

haw to increase battery health & fcc  ?

 

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Topic starter Posted : 05/02/2025 6:33 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 Battery has 628 cycles since 2017, so it is already 7 years in service. Impedances are huge even for LiPo cells. 

 Consider installing new cells if you want to get good battery FCC and good performance. 

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Posted : 05/02/2025 7:04 am
promittosolutions
(@promittosolutions)
Trusted Member Customer

@djibattworkshop 

with this cell can we increase fcc

 

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Topic starter Posted : 05/02/2025 8:09 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 Do you want to get 100% health on these cells ?.. 

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Posted : 05/02/2025 10:19 am
promittosolutions
(@promittosolutions)
Trusted Member Customer

@djibattworkshop 

after calibrate

 after calibrate i think its work on 70-75% health ?

 

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Topic starter Posted : 06/02/2025 5:48 am
Nicusor
(@azzido)
Member Admin

@promittosolutions 

The cells are worn, and chemically gone, nothing in this world can increase their capacity. Cells are consumables.

NLBA Laptop Battery Analyzer with Chip Reset & Repair Option

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Posted : 06/02/2025 9:13 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator
Posted by: @promittosolutions

after calibrate i think its work on 70-75% health ?

No. Just 25% while real health is about 63% 

IMG 20250206 120126

 

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Posted : 06/02/2025 10:02 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 You could update FCC through Reset page. Set FCC to 2320mAh like was measured in discharge, press Write button. 

IMG 20250206 120331

 

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Posted : 06/02/2025 10:05 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 But chemistry profile should be reprogrammed too because cells resistance is too big and chip will compute FCC with offset on the next cycles. 

 

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Posted : 06/02/2025 10:07 am
promittosolutions
(@promittosolutions)
Trusted Member Customer

@djibattworkshop 

as i know u also say no too change fcc with write button

 

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Topic starter Posted : 08/02/2025 11:12 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 In this case it is allowed because Measured Capacity is much more then FCC. 

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Posted : 08/02/2025 11:08 pm
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