Lezyne Power Pack XL Rechargeable Power Pack

IPX7-rated external power supply improves the operating time of compatible LEDs Powerful 13,200 mAh, 49 WHR battery Extra-long cable (985 mm / 39 in) Compatible with iPhone 15, Samsung, etc., and other USB-C devices (older iPhones require a USB-C to Lightning adapter) USB-C PD compliant, 5V-3A, 9V, and 12V Secures firmly to the frame with an adjustable Velcro strap