lifePO4 18650 where to get?

[big beam]

I see that DX has loose 18650's.Has anyone tried or tested these type of cells.I read LuxLuther's thread but don't want to take packs apart.Powerizer also sells loose cells,anyone test or try them?
THANKS DON

 

[SilverFox]

Hello Don,

You can get both the A123 and K2 cells here.

The A123 18650 cells test out very well, and the K2 cells start off a little better. We don't know if they will have the cycle life of the A123 cells yet.

Tom