Seems a little presumptuous for a newbee to be posting about this but how do you forsee the change in flashlights when batteries like this become readily available; which apparently they are:
http://www.a123systems.com/a123/products
How different are they? Will they render my TK11 R2 obsolete?
http://www.a123systems.com/a123/products
How different are they? Will they render my TK11 R2 obsolete?