If You're A Hiker, This Is The Lightweight Power Bank I Recommend Packing

ZDNET's cardinal takeaways

• The Nitecore NB Air is is disposable now for $39.
• Weighing conscionable 3.14 ounces, it's nan lightest powerfulness slope I've tested.
• There's nary USB-C cablegram aliases pouch included pinch nan powerfulness bank.

For hikers and runners, each ounce you're carrying counts. Power banks tin beryllium a large situation because you request thing powerful capable to complaint your devices, but still lightweight and compact capable to return pinch you. 

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This is wherever nan Nitecore NB Air comes into play—a powerfulness slope nan institution describes arsenic a "waterproof, competition-grade power bar." Nitecore is known for its innovative powerfulness banks, specified arsenic nan NB10000, which combines bladed batteries, a polymer chassis, and c fibre to create a lightweight solution for those connected nan move. But nan NB Air takes nan conception of bladed and ray to an wholly caller level. 

The NB Air is simply a 5,000mAh/19.4Wh powerfulness slope featuring a azygous 18W input/output USB-C larboard that supports two-way Power Delivery (PD) and Quick Charge (QC) 3.0. All of this is packed into a sleek barroom measuring 4.4 x 1.9 x 0.38 inches (112 x 48 x 9.7 mm) and weighing conscionable 3.14 oz (89 g), resulting successful an awesome power density of 310 mWh/g.

This singular ratio is achieved done a lightweight composite framework and c fibre ammunition that weighs only 0.49 oz (13.8 g). Despite its lightweight design, nan exterior is robust, built to withstand torsion, and is rated IPX7 for particulate and h2o guidance -- afloat dustproof and tin of withstanding immersion successful h2o up to 1 metre for 30 minutes. The rounded corners of nan ammunition are specifically designed to sorb effect forces and forestall harm to nan cloth of coats aliases rucksacks. 

The NB Air has been built to beryllium bladed and light, yet retains a precocious level of durability.

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On 1 end, you'll find a USB-C port, a four-LED powerfulness level indicator, and a capacitive fastener to illuminate nan powerfulness level indicator. The powerfulness slope is engineered to execute successful a wide scope of environments, operating efficaciously betwixt 14°F and 95°F (-10°C to 35°C).

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To guarantee nan information of nan battery, nan portion is equipped pinch basal information features, including overcurrent protection, short-circuit detection, over-discharge protection, overcharge protection, and overvoltage protection.

The only downside to this package is that it doesn't travel pinch a USB-C cablegram aliases pouch to clasp nan powerfulness bank. This is simply a mini complaint, but it doesn't extremity it from being an astonishing package. 

ZDNET's buying advice

If you want a powerfulness slope for erstwhile fractions of ounces matter -- but still want it to beryllium reliable -- nan Nitecore NB Air is difficult to beat. Not only is it bladed and light, but it's besides built to withstand outdoor conditions, offering precocious levels of particulate and h2o protection.