Nitecore NB20000 Gen3 power bank (Nitecore, SKU: POWERB NB20000 G3) is a lightweight 20,000 mAh power bank designed for powering smartphones, headlamps and other USB devices. Two USB-C ports serve as inputs and outputs, providing fast charging with a maximum power of 22.5 W. The carbon fibre composite housing keeps the weight of the device down to 291 g.

Key features

• 20,000 mAh battery capacity
• maximum output power of 22.5 W
• two USB-C ports serving as inputs and outputs
• ability to power two devices simultaneously with a total output of up to 15 W
• pass-through charging with an output of up to 15 W
• four indicators displaying the charging status and remaining power level
• anti-torsion construction made of carbon fibre composite
• IPX5-rated water resistance
• low weight of 291 g

Set contents

• Nitecore NB20000 Gen3 power bank
• USB-C to USB-A adapter

Technical specifications

• manufacturer: Nitecore
• model: NB20000 Gen3
• type: power bank
• cell type: Li-ion battery
• capacity: 20,000 mAh at 3.6 V (72 Wh)
• rated output capacity: 10,100 mAh at 5 V (TYP 3 A)
• ports: 2 × USB-C with input and output functions
• USB-C input: 5 V / 2 A or 9 V / 2 A; 18 W max.
• USB-C output: 5 V / 3 A, 9 V / 2.22 A, 12 V / 1.68 A or 10 V / 2.25 A; 22.5 W max.
• total output from both ports: 5 V / 3 A; 15 W max.
• output during pass-through charging: 15 W max.
• water resistance rating: IPX5
• dimensions: 118 × 69 × 21.5 mm
• weight: 291 g ± 5 g, excluding the adapter

The Nitecore NB20000 Gen3 combines high capacity with low weight, providing a convenient power source during travel and outdoor activities.