recommendation to buy...?

Hey,

I’m looking for some new Li-Ion batteries. For now I own just Ultrafires and Trustfires.

I need some new 16340, 14500 and 10440s.

I thought the Nitecore 16340 or Keeppower 16340 are a good call. Anyone know where I can buy them ? (Didn’t find a source)

Any advices for 10440 and 14500(protected) “cheap but good”?

I’m not very experienced with batteries.

Thanks!

Infinite

Excellent home-grown BLF source for 16340 and 14500 HERE, but sorry I can't help you with 10440.

Nitecore 16340
http://www.intl-outdoor.com/nitecore-rcr123a16340-liion-battery-nl166-p-626.html