Originally Posted by
bmthom.gis
What don't you like about LiMH batteries? As far as I can tell, you could put some normal rechargeable AAs in there and be fine.
ItsJustMe rides in the winter, nimh batteries don't perform as well in the cold as lith-ion do (which also don't perform as well in the cold as they do when it's warm, but they're supposed to do better than nimh).