Extend your adventures with the additional battery for your Swift® RL headlamp!This rechargeable battery is your best ally for extended nocturnal explorations. Compatible with a USB-C port (charging cable not included), its indicator light keeps you informed of its charge level.Go further into the darkness, without limits, thanks to the Swift® RL battery!Weight: 50 gTechnology: Lithium-IonCapacity: 2350 mAhNumber of charge/discharge cycles: 300Charging time: 6 hCertification(s): CE, UKCA Petzl Accu Swift RL - Headlamp Batteries | Hardloop