I've been very happy with the tr001, comfortable with its operation, but recently picked up an xtar wp2 ii.
The xtar has a nice charging characteristic, at end of charge it drops to a trivial 0.1 mA, and the disconnected from AC discharge rate is only 0.5 mA. The latter is big for me, since I use a little $10 Belkin outlet timer that turns off after 3 hours. I'm a lazy person, and like to recharge at night, so the little timer buys some extra protection; the timer would likely work great with the tr001, too, just that I haven't seen the disconnected discharge data for it.
If you get an xtar, for bp 16340 batteries you should pick up a second pair of spacers.
(the belkin timer is cool, I added a second one driving a power strip in the basement, for my power tool chargers; it also has a 6 hour setting available)