Need a lightweight, reliable power bank for your adventures? The Nitecore NB10000 Gen 2 offers a 10,000mAh capacity in an ultra-slim, carbon fiber design, perfect for hikers, travelers, and emergency kits in 2025.

Nitecore NB10000 Gen 2: Lightweight Powerhouse

Charge fast and travel light with the Nitecore NB10000 Gen 2, the world’s most compact 10,000mAh power bank.

Nitecore NB10000 Gen 2 Ultra-Slim Power Bank with USB-C and USB-A Ports

The Nitecore NB10000 Gen 2 is an ultra-light, high-performance power bank designed for portability and durability. With a 10,000mAh (38.5Wh) lithium-ion battery, it can charge an iPhone 13 Pro ~2 times or a headlamp like the Nitecore UT27 ~4.5 times, making it ideal for outdoor activities like hiking, camping, or trail running.

Featuring dual ports (USB-C and USB-A), it supports fast charging with up to 20W output via USB-C (Quick Charge 3.0) and 18W via USB-A, charging devices like a Samsung Galaxy S22 to 50% in ~30 minutes. The USB-C port also serves as input (18W max), recharging the power bank in ~4 hours with a QC 3.0 charger. A one-touch low current mode ensures compatibility with low-power devices like smartwatches and Bluetooth earbuds.

Built with a carbon fiber-reinforced polymer frame, it weighs just 150g (5.29 oz) and measures 121.9 x 59 x 10.6 mm, making it smaller and lighter than most 10,000mAh power banks. Its IPX5 water resistance and multiple safety features (overcurrent, short-circuit, overcharge protection) ensure reliability in tough conditions. The Gen 2 model improves on its predecessor with brighter LED indicators and yellow port accents for better usability. For setup details, refer to the user manual.

While its sharp corners may snag on fabrics and it lacks a USB-C to USB-C cable, the Nitecore NB10000 Gen 2’s compact design and high power-to-weight ratio make it a top choice for ultralight adventurers and daily commuters.

Why Choose the Nitecore NB10000 Gen 2?

Perfect for outdoor enthusiasts and travelers, it offers: 10,000mAh capacity, 20W USB-C fast charging, dual ports, and an ultra-light 150g carbon fiber design.

Limitations: Sharp corners may snag fabrics; no USB-C to USB-C cable included. Rated 4.8/5 ★ for its lightweight build and performance.

“The Nitecore NB10000 Gen 2 is a game-changer for ultralight hiking, delivering reliable power in a featherweight package.” – We Are Explorers, 2024.

Unrivaled Technical Specifications

Discover what makes the Nitecore NB10000 Gen 2 a top-tier choice. For full details, see the user manual.

10,000mAh Capacity
~2 charges for iPhone 13 Pro or ~4.5 for Nitecore UT27 headlamp.
Dual Ports
USB-C (input/output, 20W) and USB-A (18W) for simultaneous charging.
20W Fast Charging
Charges Galaxy S22 to 50% in ~30 minutes via USB-C.
Ultra-Light Design
Weighs 150g, measures 121.9 x 59 x 10.6 mm.
Safety & Durability
IPX5 water resistance, multiple protections, carbon fiber frame.

Nitecore NB10000 Gen 2 vs. Competitors

Compare the Nitecore NB10000 Gen 2 with other power banks to see its strengths.

Model Capacity Output Ports Weight Key Feature
Nitecore NB10000 Gen 2 10,000mAh 20W (USB-C), 18W (USB-A) 1 USB-C, 1 USB-A 150g Ultra-light, carbon fiber
Anker PowerCore 10000 10,000mAh 12W 1 USB-A 180g PowerIQ technology
T-CORE 10000mAh 10,000mAh 15W 1 USB-C, 1 USB-A 200g Compact design
Nitecore NB Air 5,000mAh 18W 1 USB-C 89g IPX7 waterproof

For individual power bank reviews, visit our Spotlight Review Hub.

Nitecore NB10000 Gen 2 FAQs

Can it charge multiple devices?

Yes, it supports charging two devices via USB-C and USB-A, with 15W total output when both ports are used.

How many iPhone 13 Pro charges?

It provides ~2 full charges for an iPhone 13 Pro (~3,095mAh).

Is it airplane-safe?

Yes, its 10,000mAh (~38.5Wh) is well within the 100Wh airline limit, TSA-compliant.

Does it support low-power devices?

Yes, one-touch low current mode supports devices like smartwatches and Bluetooth earbuds.

How long does it take to recharge?

It recharges in ~4 hours with a Quick Charge 3.0 (18W) charger via USB-C.

Can it charge while being charged?

Yes, it supports pass-through charging, allowing simultaneous charging of devices and the power bank.

Final Verdict: Power Without the Weight

The Nitecore NB10000 Gen 2 is an ultra-light, durable power bank perfect for hikers, travelers, and emergency kits. With 20W fast charging, dual ports, and a carbon fiber design, it’s a top pick for 2025. Rated 4.8/5 ★.