The Nitecore NB10000 Gen 2 is one of the lightest and most trusted power banks on the trail. Weighing just 5.29 oz (150g), this ultralight 10,000mAh power bank delivers reliable charging performance for backpackers, thru-hikers, trail runners, climbers, and travelers who count every ounce. The carbon fiber reinforced polymer shell provides exceptional durability while maintaining an incredibly slim profile that easily disappears into a hip belt pocket or pack lid. With 20W USB-C fast charging and dual USB-A/USB-C outputs, the NB10000 Gen 2 can charge phones, GPS devices, headlamps, satellite communicators, smartwatches, and other trail essentials. The IPX5 water-resistant design helps it handle unexpected weather, while low-current mode safely charges smaller electronics like earbuds and watches. Whether you&';re hiking the John Muir Trail, Pacific Crest Trail, or heading into the backcountry for the weekend, the Nitecore NB10000 Gen 2 offers an ideal balance of weight, durability, and charging capacity. It&';s a favorite among ultralight hikers thanks to its excellent power-to-weight ratio and compact size. Features:a 10,000mAh battery capacity (38.5Wh)a Ultralight 5.29 oz (150g) weighta Carbon fiber reinforced constructiona 20W USB-C fast charginga Dual USB-A and USB-C outputsa Charge two devices simultaneouslya IPX5 water resistancea Low-current mode for small electronicsa Airline-approved capacitya Ideal for backpacking, thru-hiking, travel, and everyday carry