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VT133: Samsung 30Q weird cell information and setup


olaffo

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Hi everyone,
i'm new in this site and i'm happy to find a rich amount of information about DNA.

I've some question.
I buied a Hcigar VT133 MOD with DNA chip, and installed 2 brand new Samsung 30Q batteries, setted up the batteri information in Escribe as in the picture below:
CellSetup.png 
in the device monitor the readings are this
CellMonitor.png 
Isn't strange that the mod is reading a third cell?
Is the setup rigth?

I also used the CSV for the 30Q, but i'm confused about the Wh: with the calcs i reach the 22,2Wh (3000mA * 7.4V), but in the file there is a description tha refers to 28.51Wh. Which one is correct?

Thank You

Luca

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That 3rd cell reading is normal
I would set the soft cell to 2.9 volts and subtract about 10% from your watt hour calculation. (about 20 watt hours)
The 28.51 sounds like what 3 cells would be.
Why less watt hours? the battery was rated between 2.5 - 4.2 volts, you will be using 2.9 - 4.2 volts.

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That 3rd cell reading is normal
I would set the soft cell to 2.9 volts and subtract about 10% from your watt hour calculation. (about 20 watt hours)
The 28.51 sounds like what 3 cells would be.
Why less watt hours? the battery was rated between 2.5 - 4.2 volts, you will be using 2.9 - 4.2 volts.



Thank you.

just to understand better your words: 
is the reason of your suggestion due to the specs, in particular the one bolded above?
[CODE]
Samsung INR18650-30Q 3000mAh (Pink)
Official specifications:
...
End voltage: 2.5V
Max. continuous current: 15A
Rated discharge capacity (0.2C): 3000mAh
Rated discharge capacity (10A): 2700mAh
...
[/CODE]
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