This is the battery the Petzl® Zoom and ArcticHeadlamp were originally designed to use. It can also run on three AA cellsusing an optional adapter (not included).
- Burn time is approximately 17 hours with the 30-metre-range standard bulb, or 5 3/4 hours with the 100-meter-range Halogen bulb using the standard 4.5-volt battery
