Li-ion Safety and Basics
http://www.candlepowerforums.com/vb/showthread.php?329321-Li-ion-beginner-primer
I haven't seen any reports of people running the Microstream on li-ion batteries so I thought I'd buy a couple and start testing them. After 8-9 months of use I'm pleased to report the extraordinary results. It's hands down the best throwing factory option AAA light available.