Variable Voltage AND Wattage passthrough?

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Jack Pappas

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Ideally I am looking for something like this VV passthrough at fasttech.
$5.50 Variable Voltage USB Passthrough Battery for E-Cigarette - silver at FastTech - Worldwide Free Shipping
Except with the Variable Voltage Variable Wattage chip such as used in the INNOKIN iTaste SVD or the Tesla.

Would love to have something compact like this that I can plug into the USB 18650 Powerbank that I use for my phone, my tablet, and several other devices when I am out camping, etc.

$9.64 ENB ENB-Tri18650 1A 3*18650 Li-ion Battery USB Emergency Charger Power Bank - also works with 1* or 2* 18650 batteries at FastTech - Worldwide Free Shipping
 

athens

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Ive been using the itaste vv3 and its great. Im thinking of moving into a bigger battery setup since I go through both of my vv's in a day. The only other passthroughs Ive found is the innokin mvp2, and the evic. The evic seems to have a lot of issues and people buying replacement parts. For the price, Id rather just buy an mvp 2 (less than half the cost).

Anyone else find a vv mod with passthrough other than these? Id like a lavatube 2.5 but it doesnt have passthrough or ego threading.
 

Stosh

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....that I can plug into the USB 18650 Powerbank that I use for my phone, my tablet, and several other devices when I am out camping, etc.

$9.64 ENB ENB-Tri18650 1A 3*18650 Li-ion Battery USB Emergency Charger Power Bank - also works with 1* or 2* 18650 batteries at FastTech - Worldwide Free Shipping

Looking at the specifications on the power pack you linked, it shows a 1 amp limit. This wouldn't be enough to vape from, you would need a source with about 2.5 - 3.0 amps for a passthrough of any kind, and preferably more for a VV passthrough. A VV mod will draw additional amperage to boost the voltage over athe nominal battery voltage.
 

WarHawk-AVG

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CHINA-SELLS.COM - Discount store e-cigarettes from China - Adapter USB
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Plugs straight into the portable power bank...it needs 2A or higher output on the USB port though
Idea from here

Unfortunately the VW part and the PWM or chip is a different thing all together due to there being MUCH more electronics involved in buck/boost of the voltage...the VV one is a simple linear regulator, the VW ones step up the voltage then regulates it back down usually resulting in the drawing of MORE current from the battery than what is actually being delivered to the coil (no electronic voltage conversion is ever 100% efficient) the power output of that USB port on the portable power bank might not be able to handle/deliver the current to effectively drive the buck/boost circuit in a device you want to plug in

Good luck
 
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p.opus

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Looking at the specifications on the power pack you linked, it shows a 1 amp limit. This wouldn't be enough to vape from, you would need a source with about 2.5 - 3.0 amps for a passthrough of any kind, and preferably more for a VV passthrough. A VV mod will draw additional amperage to boost the voltage over athe nominal battery voltage.

If she used a vv3, then it would take it off her internal battery while she was plugged into her power pack. I've charged my VV3 off of another portable battery pack and it works fine.
 
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