charging batteries

  1. P

    Onboard LiPo Charging non-DNA device

    Is it possible to install an micro-USB to balance charging chip to allow for charging an internal 3S LiPo in something non-DNA (i.e. a SmartPWM device)? I've seen the 1A JBtek boards but I am assuming those are for single cell LiPo's. Thanks for the help!
  2. A

    Istick 100w Overcharge Protection?

    I just got a istick 100w and yes I already know about ohms law and all that; however, I know not to charge the Sony vtc4's I have over 4.2 volts, but I don't have an actual charger because the istick has a micro USB charger in it. I was wondering if its safe to charge the vtc4's through the...
  3. A

    Charging Samsung 25r batteries

    I have had them on the charger for about an hour now and it said that one is still at 0 bars and the other is still at 1 bar. How long will it take to charge? I have heard it takes about 4 hours. Can I leave them to charge while I run to the store? or is that dangerous?
  4. N

    Charging New Efest IMR Batteries For The First Time

    I just got several new Efest IMR batteries today (two 18350s and one 18650 - both the orange version 1). I was wondering if you're supposed to keep them in the charger overnight or anything to condition the batteries. I have gotten these types of batteries in the past but it's been a long time...
  5. Sonic Tooth

    Efest batteries losing charge FAST!

    Hey guys, hoping someone here could offer up some help. As the title says, the 4 Efest batteries I have (18350 IMR, both nipple and flat top) are coming out of my Nitecore charger reading 4.19 or so, and within maybe 20-30 minutes drop down to 3.7 or so, which is when I'd normally recharge...
  6. rolygate

    Deep-cycling APV lithium batteries: good or bad?

    There is a fundamental question about lithium rechargeables of any chemistry (Li-ion, Li-Mn, Li-FePo4, Li-Po), which is: "Should I use the battery until it is dead, or should I recharge it before it needs it?" The answer is simple: Recharge it early, and don't charge it to the max, because...
  7. tamarahvt

    Battery charging question...

    I looked everywhere and couldn't find an answer to this and I'm feeling kinda foolish. I use a 510-T with an automatic battery. The directions say that they take 3-3 1/2 hours to charge. This is fine during the day as I am a SaHM but what if I need to charge one overnight? Is there an automatic...
  8. T

    Solar charger for Riva batteries?

    Hi Folks: I'm going on a camping trip that may be as long as 4 days, with no electricity hookups. I have a Riva, with 2 batteries, and an extra Ego battery. It's very possible that my batteries will last through 4 days with my usual usage, but i sure want to be prepared!! I was thinking of...
  9. labgramma

    How long are Ego batteries expected to last?

    Hi all! I bought an Ego kit (2 batteries, 2 atomizers, etc.) from L-F and love it. I upgraded to the tank system add-ons within a week and love that even more!My question is this: one battery will usually last me through a day. I always have one in use and one on the charger.Given this...