Nitecore Summit Air 8000mAh Extreme Cold-Resistant Ultralight Power Bank Black SUMMIT Air. Engineered for reliable operation in temperatures as low as -40C / -40F the SUMMIT Air is purpose-built for skiing mountaineering winter hiking and other cold-weather adventures where dependable power matters. Its 8000mAh capacity provides plenty of backup power for phones action cameras and compatible heated gear while dual USB-C ports let you charge two devices simultaneously. With up to 22.5W fast charging you can quickly power up your phone action camera and other everyday devices when you need them most. Built for extreme cold the SUMMIT Air delivers dependable power even when temperatures drop far below freezing. Weighing just 4.76 oz the SUMMIT Air delivers serious backup power without weighing you down. Its compact design slips easily into a ski jacket pocket waist pack or backpack keeping dependable power close without unnecessary bulk. An IPX8 waterproof rating adds protection against snow and wet conditions while a glove-friendly physical button makes checking battery status simple without exposing your hands to the cold. Dynamic RGB positioning lights improve visibility of the USB-C ports and charging status in low-light conditions and the included USB-C lanyard charging cable gives you a convenient cable that's always within reach. The SUMMIT Air is also airline-approved making it easy to bring along on ski trips and winter adventures far from home. Specifications for Nitecore Summit Air 8000mAh Extreme Cold-Resistant Ultralight Power Bank: Manufacturer: Nitecore Weight: 135 g Battery Type: Lithium Ion Charger Type: USB Color: Black Fabric/Material: Carbon Age Group: Adults Electronics Outputs: 15 watts Electronics Usage: Accessories Features of Nitecore Summit Air 8000mAh Extreme Cold-Resistant Ultralight Power Bank Has a 8000mAh capacity Features two USB-C Ports Dynamic RGB positioning lights make ports easy to locate Has a IPX8 waterproof rating Package Contents: Nitecore Summit Air 8000mAh Extreme Cold-Resistant Ultralight Power Bank Nitecore Summit Air Usb-C To Usb-C Charging Cable Nitecore SUMMIT Air: Summit Air 8000mAh Extreme Cold-Resistant Ultralight Power Bank Black