Musing and Errata on the world of Adventure Racing from the Yak
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Lithium AA and AAA -sized batteries could damage headtorches using LEDs according to tests carried out by Petzl.

The company says that the 'performance characteristics' of these lithium cells have advanced in order to 'provide high power discharge performance' particularly for digital camera use.

Read the full article at OUTDOORSmagic.com