Battery Question on SkyRay King

Hi guys

I ordered a skyRay king the other day and 4 of the Panasonic 3100 18650s from Wallbuys. Well the King is almost here and I don’t think that the batteries are coming. I hate that I am so late to the party in getting some decent batteries, but here we are.

All i have is a mixture of Trustfire flames. Some protected and some not. Can I mix and match these to use with the King. I do not have 4 matching batteries and short of my Wallbuys order miraculously making it through at some point, I don’t really want to spend another $40 on batteries locally.

Lastly, if I cant mix unproteced and protected, can i mix battery brands? Thanks for the help.

Also, I would love to get a link to the cheapest place that are shipping good 18650s that would work well in my new King. Thanks.

Sean

no, do not mix protected and unprotected

no, to not mix and match batteries - period (for safetys sake)

you need to have 4 of the same brand, capacity, and age (same number of discharges) to run in the skyray king safely

Dang

I knew that was going to be the answer. Thanks for the info

Sean

Yup, don’t mix and match batteries, that’s trouble waiting to happen.

Although they’re in parallel, it’s still not a good idea, especially in a air tight container like a threaded flashlight.

You might be better off running the SRK with 2 or 3 cells of the same brand, but not sure if they would handle the current.

I've been using my King with just two Panasonic NCR18650A's (3100mAh) just fine. I don't use it often nor for long periods of time. If you have "genuine" TF Flames they should hold up ok to the current draw (about 3.5A per cell on a "good" King).

-Garry

Yeah, like Garry said- if you have 2 or 3 of the same cell you can do it. You’ll have to either have or make some dummy cells to make 2 work though. Three shouldn’t be a problem, although you may get a bit of rattling.

personally i would get 4 good matched panasonic cells - its going to cost you more money, but on the bright side you will have a set of 4 cells that can be used in either parallel or series in other lights as well

Yup, if you absolutely are dying to try it out, you can use even one cell, position it carefully, and make sure it doesn’t go out of place when you’re screwing the battery compartment in.

I think with two of them you don’t need a dummy cell because those two cells support each other and stay in place even if you screw it in without any thought.

Yeah, I was going to say, with two the batteries will not go out of place. In fact (in my King) I don't think 1 battery can move out of place. No dummy cells needed.

-Garry

Thanks for the replies. I will probably keep on the lookout for 4 matching cells. I bet if I keep an eye on this forum, there will be an option sometime soon. I hope.

Sean

You’re right guys. I just tried it with two, and while there’s a little bit of skill balancing the light so the batteries stay in place while tightening it down- once it’s tightened down they stay in place. I even dropped it on the carpet and it still stayed lit.

http://www.ebay.com/itm/2-PANASONIC-CGR18650CH-HIGH-DRAIN-10A-Hybrid-IMR-Li-on-18650-Battery-2250mAh-PCB-/390622128763

these are a little cheaper and usa based shipping

Thanks for the link jmpaul. I might have to bite the bullet and buy some from there. I appreciate the link from a good seller since i am always a little leary of finding the right vendor on ebay.

Sean

Won't dummy cells short the real cells if placed in parallel? Maybe you have non-conducting spacers in mind but if you say dummy cells people might buy the dummy cells available online used in serial setups when a Li-Ion replaces 3 NiMH.

Sorry, I mean spacers. Geez. Of course, after reading this thread and seeing that there’s no need for this, why would anyone do this anyway?

I don't know. I just thought there was some dangerous info posted there, not just for members, the general public may Google it and not read the whole thread.