The Nitecore NB10000 Gen 4 power bank weighs 146 grams and measures 1.45 x 11.6 x 4.68cm, making it the lightest and most compact 10,000mAh power bank available, according to reviewer Thomas Ricker of The Verge. Priced at $83.95, the new model achieves its class-leading energy density by utilizing a silicon-carbon anode.
Weighing the Specs: How the Gen 4 Redefines Ultralight Power
Ultralight backpacking and endurance gear demands strict weight management. The Nitecore NB10000 Gen 4 hits scales at 146 grams, dropping below the 152-gram footprint of its predecessor, the Gen 3, even when factoring in the included 6-gram USB-C lanyard. According to product specifications provided by Nitecore, the unit measures 0.57 x 4.57 x 1.84 inches.
The core driver behind this reduction is silicon-carbon anode battery technology. This is the same chemical composition increasingly integrated into flagship smartphones, including devices manufactured by Samsung. Review testing showed the 39Wh capacity delivers robust performance for wilderness trips and daily travel alike.
Real-World Performance and Charging Efficiency
Field testing confirms the 39Wh battery fully recharged an aging iPhone 15 Pro twice, leaving residual power to spare. With a maximum output of 22.5W, the device can also top up a 14-inch MacBook Pro during emergencies. Power delivery protocols supported include PD, QC3.0, and Huawei’s SCP.
Pro Tip: Toggle the power bank into eco mode by giving the power button a long press until the indicator glows green. This drops output to a steady 5W (5V at 1A), preventing automatic shutdowns when charging low-draw gear like headlamps, running watches, or wireless earbuds.
During capacity evaluations, testing measured 33.58Wh of the claimed 39Wh capacity, resulting in an 86.1 percent efficiency rate. That marks an improvement over the 33.33Wh measured on the Gen 3 model. Delivered energy metrics calculate to 229.98Wh/kg, or 220.90Wh/kg when factoring in the cable weight.
Durability, Water Resistance, and Design Quirks
Built for harsh environments, the outer shell consists of carbon fiber sheets paired with an IPX7 water-resistance rating. This construction protects against heavy rain and temporary submersion. Unlike earlier iterations, the Gen 4 model avoids the overheating and shutdown issues previously observed when the Gen 3 ran low on power.
Nitecore integrated an animated RGB lighting strip around the dual USB-C ports to help users locate connections inside a dark tent. Users can activate these lights by delivering a double-knock near the top of the chassis. This gesture system compensates for a touch-sensitive wake button, which testers noted can be hit-or-miss with a 75 percent reliability rate when wearing gloves.
Frequently Asked Questions
How much does the Nitecore NB10000 Gen 4 weigh?
The power bank weighs 146 grams, or 152 grams including the included USB-C lanyard, according to reviews.
What is the capacity of the Nitecore NB10000 Gen 4?
The battery features a 39Wh (10,000mAh) capacity rating.
Does the Gen 4 support pass-through charging?
Yes, the device supports pass-through charging, allowing you to charge connected gadgets while the power bank itself is plugged into a power source.
What is the price of the Nitecore NB10000 Gen 4?
The power bank retails for $83.95.
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