Charging question:
I got the Trustfire charger with my vamo from myvaporstore.com. I'm not simply cheap, the other one was sold out.
The Trustfire has 2 settings, 3.0v and 3.6v.
My question is what mode should I be charging in and how long should it take? I've been charging the Samsung 18650's I got (2600mah) in 3.6v mode and after about 10 hours the light is still red. It goes green if I switch it to 3.0v mode.
So confused :/
Charging question:
I got the Trustfire charger with my vamo from myvaporstore.com. I'm not simply cheap, the other one was sold out.
The Trustfire has 2 settings, 3.0v and 3.6v.
My question is what mode should I be charging in and how long should it take? I've been charging the Samsung 18650's I got (2600mah) in 3.6v mode and after about 10 hours the light is still red. It goes green if I switch it to 3.0v mode.
So confused :/
Leave your Trustfire charger set to 3.6V. and Yes it's painfully slow.
How slow? Well, I've seen charge times all over the map reported by users here.
Mine takes all day to charge an 18650.
The other charger myvaporstore sells looks to be a copy of the Xtar WP2 II.
Battery Chargers : Xtar WP2 II
The Efest charger hasn't been professionally reviewed online , so who knows of it's quality.
The Xtar, on the other hand is one of the best you can buy. (I have one)
You can wait out your charger or look at purchasing an Xtar or Nitecore charger as are recommended in this thread.
Another thing to keep in mind....
The batteries you ordered or unprotected Li-on's, not the safer chemistry IMR type.
Keep an eye on them while charging.
I don't know anything about TrustFire chargers so these are just guesses, but an 18650 is a 3.7 volt battery. Given that, 3.6 volts would seem more appropriate. The charger may have a hard time supplying enough current to actually reach 3.6 volts though which would account for the red LED after what might be a normal charge time. Getting the green LED on the 3.0 volt setting might actually be indicating that the battery is at 3.0 volts which isn't really fully charged for an 18650. Maybe try another charger from a different vendor.
Thank you both
I only put it on 3.0v mode to see if the light would go green and it did.
When I took them off the charger after 10+ hours the led was still red but the batteries tested at 4.2v
I've been into flying RC Helis for a while so I definitely respect the potential hazards rechargeable batteries can pose. They never got hot, or even raised temp over room temp. They haven't gone puffy or anything either, and I am charging them in a deep ceramic bowl just in case.
I do have 4x 18350's on the way, I suppose it would be prudent to invest in a real charger, I really just added that Trustfire to the order so I'd be able to use my VAMO right away
Thanks again, glad to know I'm not the only one who has experienced ABSURD long charge times, I'm just glad one of them does last about a day and a half.. just long enough to get the other one charged, LOL
nitecore will charge faster, when u use NOT 4 but just 2 bat's. (read the instructions)
Just to let you all know, I read in this thread that some people were not having any luck using the ulra fire 18350 1200mah, I have been using them in my vamo and have not had any problems, they do have botton tops and I can screw the cap all the way down on mine, it has the new spring and does not get hot or has not had any trouble using the ultra fire 18350, maybe I just got lucky. Anyway Im just letting you all know my experience using this kind of battery. Thnx Ron R