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Posts posted by Nanaki
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Someone has discharge profiles for 3S 18650 SONY VTC5A to use with DNA200/250 ?
...or where I can find step-by-step instruction to create profile by myself?
Discharge profiles for WisMec ReuLeaux
in Batteries and Charging
Posted
I did not have the necessary equipment as RDA and the diameter of the wire at this time, i have some 10W 5ohm resistors, Eleaf EC Coil Head parts and a strong desire to do it. >_<
Resistors are same as
I take 8 of them in parallel, which gave me 5 ohm / 8 = 0,625 ohm.
Everything looks something like this:
Of course, it needed cooling. For this PC Fan 12v has been used.
...about batteries. SONY VTC5A, new, original, fully charged with external charger.
Cut-off voltage choosed 2.5v (Yes, I have read carefully about this all the things that had been written before). Some time later we have:
sorry about that (photo insdead a screenshot)..a had lost buffer content when use printscreen twice xD Battery Analyser says that "the usable battery capacity is 24,570Wh" =^_^=
When I release batteries from mod and get measurement of voltage the multimeter displays value in range 2.991 - 3.002v on each battery. The batteries is fully discharged. And the result is:
Profile itself is in attachment. =^_^=
SONY_18650VTC5A_40W.zip