Nitecore NB Air The Nitecore NB Air is an ultra-lightweight, portable power bank with a 5,000mAh capacity, designed to keep your devices powered wherever you go. Additionally, the NB Air is compatible with low-current devices like headphones, smartwatches, and fitness trackers, making it a versatile charging solution for everyday use. Ultra-Lightweight Encased in a solid carbon fiber frame, the NB Air weighs only 89 grams while being smaller and thinner than a phone. Its rounded corners not only help absorb impacts and reduce abrasion but also make it more comfortable to grip. This makes it the ultimate portable backup battery charger for road trips and outdoor enthusiasts who enjoy trail running, hiking, camping, and more. It’s also a reliable addition to your emergency prep kit or bug-out bag, ensuring you always have power when you need it most. Take With You Anywhere The NB Air features a USB-C port for fast and convenient charging, making it compatible with a wide range of devices. Checking the remaining power is simple—just press the Power Button to illuminate the four blue LED indicators for a quick status update. Built for durability, its seamless design boasts an IPX7 waterproof rating, protecting it from rain, splashes, and humid environments. Additionally, the NB Air is airline-approved, making it the perfect travel companion whether you're flying, commuting, or heading off the grid. With its combination of lightweight portability, rugged durability, and reliable performance, the NB Air is ready to power your adventures anywhere.