CORE 2 Rechargeable Battery - For Petzl Head Lamps altra comfortable and breathable Coolnet UV+

comfortable and breathable Coolnet UV+ outer fabric

MoistureWick™ for odor control and moisture management

Movement-mirroring stretch for unrestricted mobility

Brushed stretch tricot nylon surface for comfort

CORE 2 Rechargeable Battery - For Petzl Head Lamps altra comfortable and breathable Coolnet UV+Description Petzl CORE is a lightweight USB C rechargeable battery for HYBRID CONCEPT headlamps, perfect for hiking, trail running and camping where reliable, efficient lighting matters. With a 1250 mAh lithium ion capacity and consistent output in cold conditions, it is a smart, sustainable upgrade for frequent users who want performance without the waste of disposables. Designed to drop straight into compatible Petzl models, CORE charges via the