If you're a hiker, this is the lightweight power bank I recommend packing
Briefly

The Nitecore NB Air is a lightweight, waterproof power bank featuring a 5,000mAh capacity and a single USB-C port for fast charging with Power Delivery and Quick Charge capabilities. It measures 4.4 x 1.9 x 0.38 inches and weighs only 3.14 ounces, achieving high energy density. Built from a composite frame with a carbon fiber shell, it is IPX7 rated for dust and water resistance. The power bank operates efficiently in a temperature range from 14°F to 95°F and includes safety features for the battery's protection.
The Nitecore NB Air is a 5,000mAh power bank designed for hikers and runners, emphasizing lightweight design and robust materials while offering advanced charging capabilities.
Weighing just 3.14 oz and measuring 4.4 x 1.9 x 0.38 inches, the NB Air boasts an impressive energy density of 310 mWh/g, making it ideal for portability.
Read at ZDNET
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