COOL 2 MINTS MOD 700mah LiPo 20c

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DrBeaker

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Here is my cool 2 mints box mod.
cool2mintsmod.jpg
Phoenix rda on top.
 

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DrBeaker

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cool2mints 3.jpg
All wired up ready to heat shrink and install in the box.
see the ash cap. I just left it intact and wired it to the battery and the 510 connector. I hope you can see the detail of how it is wired.
There is a small hole drilled into the lid of the box between the switch and the 510 connector. I used a small dab of 5min epoxy to secure the ash cap from the Njoy so you can see the led when it is charging and when the battery needs charging. Epoxy holds the 510 in place too.
 

DrBeaker

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cool2mints charging.jpg
Its charging with a 420mah charger. You can see the Njoy charging light on the lid as a red dot above the I in MINTS. I could use my chepo USB unproteced charger as the Njoy circut protects the battery from over charging. The battery may be protected with a circut too I'm not sure if it is or not but better safe than sorry.
The Switch is from Raido Shack.
 

DrBeaker

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i love your mod. the fact that the bic is one is rad too. i'm itching to build something. I just found the perfect board to cut down for a box mod. keep on keepin on

btw, how do you like the phoenix RDA?
Thank you
I got 2 phoenix one in the box still that is anodized the other stainless is shown in the pic I just had to modify and rebuild.
I used 5 turns of 32ga kanthal wire around some 3mm wick and drilled out the air holes.
It works much better than stock.
I'm not really into dripping but I do use it when I'm testing a bunch of flavors I can just drip a few drops on vape till its gone and tru the next one.
The stainless one is heavy well built nice seals I can't belive they don't charge more for the stainless ones.
 

DrBeaker

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Loves it, sub ohming a li po at 20c rfol awesome

Me needs the circuit how made a charging circuit from the njoy circuit?..

Is it as easy as just hooking it up as its wired on the njoy? If so :D ok cant wait gonna try it lol...

Hope you can see from the pic before the shrink wrap has been shrunk. But you just replace the coil and battery from the enjoy add your switch and battery connect it to the 510 adapter. Hope that makes sense?
On the ejoy pry around the ash cap till you get it lose an gently pull it out of the tube. It will all come out cut the tape holding the wires to the battery then you can see what your doing.
 

DrBeaker

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I have a blu and suspect it works exactly the same.
I threw out my old NjoY's unfortunately. I was thinking you bypassed the auto switch somehow by shorting some legs as I looked at it,
woot no need..

Yep its crazy simple for what it does. You can just keep that ash cap intact and epoxy to something wires and all to keep them from breaking. There small and thin but only carry charge current.

I want to buy used Njoy's to put in my projects....
 

Visus

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You just saved me usb boards, and space, and gave a cool led charge indicator = priceless
whats also priceless seems those ego chargers are lipo chargers not li-ion which makes for incredible savings

Im working on a poorvari PTN04050C and this is problem solved of fitting usb and wires.
Seems inspite of original specs when hacked it will hit 24 watts so its a poorvardina

Maximum Results so far:
25.44 Watts
4.67 Amps


Thank you
 

DrBeaker

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You just saved me usb boards, and space, and gave a cool led charge indicator = priceless
whats also priceless seems those ego chargers are lipo chargers not li-ion which makes for incredible savings

Im working on a poorvari PTN04050C and this is problem solved of fitting usb and wires.
Seems inspite of original specs when hacked it will hit 24 watts so its a poorvardina

Maximum Results so far:
25.44 Watts
4.67 Amps


Thank you
I have ordered from TI the same board and other buck boost boards as sampels. I'm waiting maybe they don't like my yahoo.com email address.
I have some ideas kinda like the dna20 but there kinda expensive. I know I can do better.
This cool mint mod rocks! I just love heli rc lipo batterys. This thing out vapes my 1300 mah vision spinner
 

Visus

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At 14 amps it should be the amazing little wonder lol
ordering either the round lipos or a pack like yours x2
definitely a charge bag they are notorious for hot encounters if and when and they :evil:
your battery has 40c max discharge if its the same 700mah heli battery I found and wow that makes for a heckuva vape..
btw those batts in a spinner have usually an 8c discharge oem joye do, I guess its the reg and wires that holds em to amazing, not wonders..
 
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DrBeaker

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At 14 amps it should be the amazing little wonder lol
ordering either the round lipos or a pack like yours x2
definitely a charge bag they are notorious for hot encounters if and when and they :evil:
your battery has 40c max discharge if its the same 700mah heli battery I found and wow that makes for a heckuva vape..
btw those batts in a spinner have usually an 8c discharge oem joye do, I guess its the reg and wires that holds em to amazing, not wonders..

Shrink wrap your soulder joints the mint box is metal should protect from the battery. I charge it on a tile counter sitting on a plate. Those lipos will puff up like a bag. No explosion. I think there is a protection board on that pack. I'm not worried...
 
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