Yah I was wondering too, how long it would be before the Chinese saw The Puck and wanted to copy it. I'm betting that sometime in the near future... 'suddenly' - a 'new product' will be available from China and it will be just that: The Chinese Puck. I am quite sure a lot of their reps surf these Forums and look for ideas to COPY. I have come to realize that much of the stuff that Suppliers and other Vendors tout as 'the newest' and 'the best yet' are just new prototypes of JUNK they want to foist on us vapers. And, sad to say, I've fallen for some of that hype - not a lot, but enough to know better.
I say The Puck is the best thing going right now. Using good ole US of A 'old skool' batts that you can buy anywhere is the way to go, and it's going to put a real bite in the pockets of these Chinese companies who sell us their LOW-MaH batts. Like ThePuck said earlier on here - I am not going back to 3,7 Volts Chinese batts. Nope. The vapour is cold compared to the warm 4,8 Volts of The Puck. I had thought about making a third Puck with 6 Volts, but after testing out vaping with that high of a voltage, it burns the juice too easily. Now for someone who wants to vape 4 OHM cartos, it would work. I'm currently vaping 2 OHM and 3 OHM and they work just fine. I have a few diaper-and-wadding cartos left, and am experimenting with CE-2 cartos (2 OHM) right now. So far, they work pretty darned good. And I agree that for those unfortunate few vapers who are not hands-on mechanically inclined, someone here could build them a Puck..
I still am so happy over spending $12,- and getting 2 killer Pucks out of the deal. Money well-spent, in my opinion!!!