In stock: Delivery 1-3 working days Pealambid Petzl CORE Petzl CORE USB-C Rechargeable Battery Petzl PS-5337 €30.95 The Petzl CORE is a high-capacity rechargeable lithium-ion battery designed for Petzl headlamps using the HYBRID CONCEPT system. Built for frequent and intensive use, it delivers reliable performance even in cold conditions while reducing environmental impact and long-term operating costs. Add to cart