Originally Posted by
RubeRad
Looked up the Fenix PD35, I have a no-name light similar to that, and I like it very much. I see some of the PD35s on amazon are shown with 18650's, and some with CR123A. I've never seen those before. Are two stacked CR123A equivalent to an 18650? (like apparently 3 bundled AAAs are)?
I vaguelly recall reading somewhere that they could use two cr123a's or a single 18650 though I've only ever run them with 18650 samsung batteries so don't quote me on that!