Xtar 18700's for an UF-2100? Or what 18650's suits me best?

[joa]

@AAx3

[quote=joa] Thanks so far! So the 18700’s will not fit? Just want to be sure before I order anything else….. [/quote]

@joa

Does any one know for sure the 18700s will not fit? Then I have an excuse to buy some more batteries

Which UF-2100 do you have? I had a couple of Dino’s UniqueFire UF2100 with Xtar 2600 18700 in them, a bit tight on the lenght, but works well enough that I gifted the 2 sets I had, along with MP1 chargers fitted with the voltmeter display. To me, that was the perfect gift set. Don’t know about the Ultrafire uf2100, Foy’s pictures show they have different knurling patterns and tailcaps.

off topic: finally got my unprotected TFF 18650 from dino, just took them 75 days. still waiting on some 14500s.

Ultrafire from Kaidomain. Modded.

Review: E1320 Modified UltraFire/UniqueFire UF-2100

[image] This Excellent, Explosive Powerhouse is Unbeeeelievable There are 40 or so people here that can understand why Foy is absolutely thrilled with this little bazooka. In a model of how group buys should be conducted, our own E1320 thought he would offer to do a driver swap/upgrade on the popular UltraFire UF-2100. Expecting a handful of guys to respond to this kind gesture, E was immediately bombarded with overwhelming demand. When the dust settled, Erik had a very tired soldering g…