Nitecore NB10000

Technical Details

Weight (g) 150 g | 5.29 oz

Dimensions 122 x 59 x 10.5 mm | 4.8" x 2.3" x 0.41" in

Capacity 10,000mAh / 38.5Wh

Buy it $39.95 @ Nitecore | $39.95 @ Amazon

WTF Details

The Nitecore NB10000 is a compact, lightweight power bank designed for travelers and outdoor enthusiasts who need reliable portable power without the bulk. Weighing just 150g, it's one of the lightest 10,000mAh power banks on the market. Built with carbon fiber construction and featuring dual USB outputs, it strikes a balance between portability, capacity, and durability. Now, let's take a closer look at the features, performance, pros, and cons.

Features

• Ultra-lightweight carbon fiber frame at just 150g makes it one of the lightest 10,000mAh power banks available
• 10,000mAh capacity can charge an iPhone 13 approximately 2 times or other smartphones 1-3 times depending on battery size
• Dual USB outputs (USB-C and USB-A) allow charging two devices simultaneously
• 18W fast charging via USB-C input and output with Power Delivery support
• USB-C and Micro-USB inputs provide flexible recharging options
• Intelligent power management with multiple safety protections against overcharging, over-discharging, and short circuits
• Real-time LED display shows remaining battery percentage in 25% increments
• Low current mode for charging smaller devices like earbuds and smartwatches
• High-density lithium-ion battery maximizes capacity while minimizing size
• Durable carbon fiber shell resists impacts and scratches

Performance

The performance of the Nitecore NB10000 exceeds expectations for such a lightweight device. The 10,000mAh capacity reliably charges my iPhone 2-3 times, which is perfect for day trips or flights. The 18W fast charging via USB-C noticeably speeds up both recharging the power bank itself and charging connected devices compared to standard 5W charging. The dual outputs are clutch when I need to charge my phone and AirPods simultaneously. The carbon fiber construction feels premium and has held up well against the daily abuse of being tossed in bags and pockets. The LED display is simple but effective for checking remaining battery at a glance. At 150g, it's genuinely pocket-friendly and doesn't add noticeable weight to my daily carry. The slim profile (just over 1cm thick) slides easily into jacket pockets or bag compartments. After months of regular use, it still holds a full charge and shows no signs of battery degradation. My only minor complaint is that the Micro-USB input feels dated in 2026, though the USB-C input is my go-to anyway.

Strengths & Weaknesses

Pros

• Exceptionally lightweight for 10,000mAh capacity
• Ultra-slim profile fits easily in pockets
• Dual outputs for charging multiple devices
• 18W fast charging via USB-C
• Durable carbon fiber construction
• Simple LED battery indicator

Cons

• Micro-USB input feels outdated
• 18W charging slower than newer 20W+ power banks
• LED display only shows 25% increments (not precise)
• Single USB-C port means you can't fast charge while recharging the power bank

Rating 4.5/5⭐

Overall, the Nitecore NB10000 is an excellent power bank for minimalist travelers and anyone who prioritizes portability without sacrificing too much capacity. The lightweight carbon fiber design and slim profile make it easy to carry daily, while the 10,000mAh capacity provides enough juice for most situations. The dual outputs and fast charging capabilities handle modern devices well, even if they're not cutting-edge by 2026 standards. The build quality and durability justify the investment, and it's clear Nitecore designed this with actual travelers in mind. While newer models might offer slightly faster charging speeds, the NB10000 nails the balance between weight, capacity, and reliability. It's earned a permanent spot in my travel tech kit and daily carry rotation.

At the time of this writing, the Nitecore NB10000 is available for $39.95.