The Fenix HM75R Superraptor 3 Power Extender is an exceptional 5000mAh backup power source, specifically designed to boost the performance of the HM75R Superraptor 3 headlamp. This power extender not only extends the headlamp's runtime but also provides quick charging for other electronic devices, ensuring you stay powered during your adventures. With the USB-C charging cable, the power extender can be easily attached to a headband, belt, or backpack. Ensure you never run out of power on your adventures with the HM75R Superraptor 3 Power Extender. Large 5000mAh capacity for extended use Supports quick charging standards PD3.0/PD2.0, QC3.0/QC2.0, FCP, SFCP, and PE2.0/PE1.1 Quick-locking system for versatile mounting options EU charging standard compliant waterproof USB-C charging port IP68 rated protection and 2-meter impact resistance Includes Fenix HM75R Superraptor 3 Power Extender backup power source ARB-L21-5000 V2.0 Li-ion rechargeable battery USB-C to USB-C cable 40 cm USB-C to U