I am confused and have several questions. First, as I understand it, my KR808 USB PT has an inline battery. So I would assume that this is supposed to be a typical KR808 battery at 3.7 volts. So I was surprised when I put a volt meter on it and read 4.5V.
Q1. Is my 4.5V reading reasonable or is something else amiss? If I am really getting 4.5V this sounds like a really cheap way to enjoy some higher voltage vaping.
Q2. Are there any KR808 USB PTs that do not have a battery inline? I guess this would be a "pure" 5V source. Would this be a good idea (I think the battery might behave a bit like a large capicitor and protect the USB port)? What is the raw amperage rating of a USB port vs what a typical battery outputs?
Q3. What would be the effect of using a 901LR atty on the KR808 PT with inline battery? I have read that you shouldn't use a LR atty on a typical mini battery due to large drain. But isn't the USB PT with battery basically a constantly charged battery? Can I successfully use a LR atty this way without buying more expensive mods? If my 4.5V readings are accurate, would a LR atty still be too much (either for the battery/USB port or maybe just too much power for good vaping?)
Q4. How about using 901LR atty on a USB without inline battery (if that even exists -- see Q2)? Now I am seeing real problems. Possibly high voltage and low resistence must mean really high current (amps). I can imagine this causes problems, but I am not really an expert. What would be the effect?
Well, there are a ton of questions embedded in this post. I apologize for that, but they all seemed to be too related to break out into separate threads. I absolutely look forward to those who understand more than me about electricity to help me figure all this out. TIA.
Q1. Is my 4.5V reading reasonable or is something else amiss? If I am really getting 4.5V this sounds like a really cheap way to enjoy some higher voltage vaping.
Q2. Are there any KR808 USB PTs that do not have a battery inline? I guess this would be a "pure" 5V source. Would this be a good idea (I think the battery might behave a bit like a large capicitor and protect the USB port)? What is the raw amperage rating of a USB port vs what a typical battery outputs?
Q3. What would be the effect of using a 901LR atty on the KR808 PT with inline battery? I have read that you shouldn't use a LR atty on a typical mini battery due to large drain. But isn't the USB PT with battery basically a constantly charged battery? Can I successfully use a LR atty this way without buying more expensive mods? If my 4.5V readings are accurate, would a LR atty still be too much (either for the battery/USB port or maybe just too much power for good vaping?)
Q4. How about using 901LR atty on a USB without inline battery (if that even exists -- see Q2)? Now I am seeing real problems. Possibly high voltage and low resistence must mean really high current (amps). I can imagine this causes problems, but I am not really an expert. What would be the effect?
Well, there are a ton of questions embedded in this post. I apologize for that, but they all seemed to be too related to break out into separate threads. I absolutely look forward to those who understand more than me about electricity to help me figure all this out. TIA.