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  1. R

    On board charging?

    Hello, I am building a VV box mod using the LM2596 board power by two 14500's in series. I would like to be able to charge the batteries in the mod, can two USB charger boards be hooked up one to each battery while they are in series?
  2. R

    Lm2596 ?

    Most LM2596 boards are limited to 2 or 3 amps. If you solder a second LM2596 chip down over the one already on the board matching pin to pin,would you double the amps out? Would it even work?
  3. R

    To Boost or Buck?

    Hello, I'm Roy from Winchester, KY. I have been reading this forum. I want to build a VV mod, but I have a few questions. From what I can find on eBay the buck boards are cheaper, but you need at least two batteries. The boost boards cost more, but you can get by with one battery and if you ad...