NITECORE NB10000 Gen3 — Power Bank 10000mAh

What it is and what it is for
The NITECORE NB10000 Gen3 is a 10,000 mAh external battery (power bank) designed to recharge smartphones, GPS units, earphones, headlamps and other USB devices. It is targeted at outdoor activities, trail/running and tactical use where low weight and splash resistance matter.

Key characteristics
Nominal cell capacity is 10,000 mAh at 3.85 V (38.5 Wh). The manufacturer also lists region-specific usable capacity at 5 V: the US page shows approximately 6,200 mAh (5 V, TYP 2A) while the CN page shows 6,000 mAh (5 V, TYP 2.4A). Battery type is Li-ion / Li-ion polymer as per official specification. Dimensions are 122.0 × 59.2 × 10.6 mm. Weight is 150 g (±5 g). The housing uses a carbon fiber composite anti-torsion structure with corner protection.

Inputs and outputs
Inputs (USB-C IN1/IN2): 5VDC2A / 9VDC2A / 12VDC1.5A (18 W max). Outputs (USB-C OUT): up to 5VDC3A / 9VDC2.22A / 12VDC1.87A or 10VDC2.25A with 22.5 W max; some official pages also list a total output of 5VDC3A (15 W).

Compatibility
Compatible with most USB-charged smartphones, GPS devices, earphones, flashlights and similar equipment. No specific incompatible models are listed in the official documentation.

Box contents and accessories
Official product pages indicate inclusion of a USB-C to USB-A adapter/cable in some regions. Verify the actual contents of your unit; you may need to obtain additional cables separately.

Warnings and notes
The product has four LED indicators (three blue for charge level, one white for Low Current Mode). The official manual contains Li-ion battery safety warnings, operating temperatures (-10 ~ 40 °C), storage temperatures (-20 ~ 60 °C) and recommends recharging every three months in storage. Note regional differences in rated 5 V capacity and consult the local documentation.