Coolest headlamp technology ever - Petzl CORE Rechargeable Battery2

Replace your old batteries and upgrade your Petzl headlamp! The CORE battery is amazing and has so much functionality that you'll find a way to use this for pretty much anything.

You can all but forget about using disposable batteries and save loads of money in the end.

This review was written in the old system and had content requirements that are different than reviews written today.