Yes, Kay, 4.19-4.20 right off of the charger is good.
Kay, rtdvapor (and others) sell this to read battery voltage under load:
Cheaper than most places...![]()
You screw one end onto your mod and put an atty on the other end and hit the firing button to see what it reads.
Kay, rtdvapor (and others) sell this to read battery voltage under load:
Cheaper than most places...![]()
You screw one end onto your mod and put an atty on the other end and hit the firing button to see what it reads.
alright so
1.) i dont think the reo did it to my batteries
2.) no, I don't think I let them fully discharge at all. I was always pulling them out before they were dead to charge?
3.) the first few times i charged them I did just as i was supposed to. never let them fully discharge.
4.) these batteries were BRAND NEW. I had JUST gotten them in the mail a day or 2 before they "broke"
SO idk why this had to happen. The AW was almost $10 and the Efest was $5 so thats $15 down the drain.
I'm going to try to return them.
I may have mentioned this in this thread.... I purchased two sets of AW IMR 18350 in June of this year, from two different places; very reputable vendors with high rate of supply turn over. One set just never was quite right. Another, from a different vendor, kept giving me low use time. After a while I isolated the weak battery of set and junked it. I've treated those two sets just as I've been treating all others for a year, but they just weren't right from the start. (I'm suspecting that a particular batch of those batteries arrived at the both vendors at same time.) I'm still using some sets that have been in rotation from March this year. (The ones from 2011 have been "retired" due to old age.) They are getting a little weaker but not like the June sets that were like that from the start.
Some times when batteries are discharged too low and left in that state or stored or lost (DH does that and I find them months later.) in that state they will be ruined. Occasionally I have been able to bring batteries back up after they get really low, like 2v or a little less, but it takes a special kind of charger to do it. Some chargers are capable and some aren't. I have brought a couple of AW IMR 18350 (from the two June sets) back up from 0.0v but they had almost no use time to give.
For those of you who stack batteries. I usually change out the battery position, top and bottom, every 1ml or so to keep from heavier drain on one battery of set. That didn't help with the two bad sets from June 2012.
It really is hard to isolate issues with sets. With some of my sets one battery always takes longer to charge. After watching my chargers for a couple of weeks I don't think it is the chargers rather one battery of set draining more than the other despite being so careful to alternate their positions each 1ml during use cycle. I label sets as soon as I get them in and never mix batteries from other sets or use one of set in a one battery, alone, in a non-stacked PV. My thinking is that not all batteries are the same despite being manufactured at same facility and in same run. In other words not all batteries are created equal. I normally only see the uneven discharge in sets that are getting so used up that they are ready for "retirement." But that's not always the case as demonstrated by the two June 2012 sets.
Feisty Alice
alright so
1.) i dont think the reo did it to my batteries
2.) no, I don't think I let them fully discharge at all. I was always pulling them out before they were dead to charge?
3.) the first few times i charged them I did just as i was supposed to. never let them fully discharge.
4.) these batteries were BRAND NEW. I had JUST gotten them in the mail a day or 2 before they "broke"
SO idk why this had to happen. The AW was almost $10 and the Efest was $5 so thats $15 down the drain.
I'm going to try to return them.
They don't have to fully discharge to damage the battery. If you run them low it could damage the battery. Doesn't have to be fully discharged. One battery might be fine if you discharge to 3.2 volts another might give up the ghost at the same voltage. I have had it happen several times.
Alice, come to think of it, I got my first VVW in June- also my first set of 18350's. I'm wondering if I got the same batch of bad ones that you did?? Anyway, I have asked Santa to bring me 2 more pairs (at least) of some more AW 18350 IMR's. I'm hoping to keep better track of them in sets. I know things got out of sync when I used them one at a time in the kicked 18490 mod.
I'm having problems with batteries in my VVG myself. I thought it was left-over from a bad charger I had and I replaced all in the summer with Xtar chargers. Anyway, when the VVG w/ the RBA are spent, I check them with my gizmo volt checker. One is like 3.5 but the other one doesn't even read...so I have to get the handy volt meter (real one) out with its leads and the bad battery checks out at 2.3 or something really low. So I was putting those in a pile and trying not to use them but got desperate anyway and went ahead and marked them and used them. Next time off out of the VVG, the marked battery is reading about 3.5 but the supposedly good battery is low- like 2.3V again. I'm stumped. It doesn't seem to matter if it's the top battery or lower battery. Anyway, I use my VVG until no more vapor and sometimes it's only a few minutes, especially if I let it sit in the mod over-night (even with the switch turned off). I have a good notion to just put all of these batteries aside and order new ones completely but then I think about the waste of money. Has anyone else ran into this? I can use the batteries...I still am vaping but I have 10 18350's and I tend to go through all of them in one day now...but once again, a haphazard battery comes out of the mod reading extra low while one of the batteries seems where it ought to be when the vapor disappears.