[EDIT: The following longwinded answer (typical for yours truly

) was being composed while Kurt was posting his more concise answer. There is overlap.]
Sure it's OK; that's what ATE is for! There are a couple

of other mods that use that battery.
ECF member, ViZi, has put together (and keeps up to date) a wonderful
website, listing and describing all the mods. Part of it is
this table, listing mods by the battery used. On the 14500 list are:
BB
Bartleby
Bulli Elite
Copper
E-light
ECC Torch Mod
GG Grant*
GG Telescopic
GG Transformer*
Ken's Box Mod
Little Gem
Mako Midi
MrPuffer MP1****
Nautilus
NicoStick
Protege
Provape-1
Storm
Super Six
Unisex
VP2
*Discontinued ****Not released yet
Included on that page are links (that I was unable to import) to the relevant website for each mod.
Woops! I just reread your question from a different perspective. Did you mean
chargers that will "take these batts"?! The answer to
that question is:
OR ... did you mean
brands of 14500 batteries other than the
Trustfire 14500 900mAh Battery - Protected from AltSmoke? These include:
Whew!