I've been using AAA and AA lithiums in a few different applications without any problems. The GPS and Princeton Tec Aurora headlamp in my truck have been subjected to below zero temps for a couple weeks now and have shown no ill effects...
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.