Vexlar FLX 30

[Jmorfish]

Okay, let's cut to the chase on this one.  There are lots of companies making/selling lithium ion batteries (LIBs) these days.  And they all have there marketing spiels to get you to buy their brand of LIBs.  Who ya gonna believe?  Well, here is a link to a very technical treatise on LIBs, how they work, and what temperature extremes do to them.  I'll give you a hint - cold does affect LIBs.  Here's the link:

Temperature effect and thermal impact in lithium-ion batteries: A review

Hey Bob -- I hope you read that whole article....just some of it was giving me my very own Redox Reaction....so I had to carefully back out...