The NB10000 is the bank that lives in the go-bag. The NB20000 is the one you grab when the bag has to keep a whole family running. Same carbon fiber toughness, same trail-and-storm pedigree, twice the reserve. this keeps your phones, lights, and radios running for the bunch of you and can recharge in your car or from your car, solar or power station.
It carries 20,000mAh at about 10 ounces, lighter than a lot of 10,000mAh banks on the shelf. Carbon fiber shell that takes a hit, real waterproofing, and dual ports so two devices charge at once. You get the bigger tank without the brick-in-your-pack penalty.
Features & Specs
- Ultra-Lightweight Carbon Fiber Chassis: Interwoven carbon fiber composite frame protects the battery cells from extreme trail vibration, drops, and torsional stress
- Massive 20,000mAh Capacity: Packs enough fuel cell density to charge a standard smartphone 4 to 5 times over, or power a 13" tablet on extended trips
- Dual-Port USB-C Architecture: Equipped with two bidirectional USB-C ports, allowing you to charge two separate devices simultaneously or utilize pass-through power
- High-Efficiency Output Profiles: Delivers up to 22.5W Max Output per port via Power Delivery (PD) and Quick Charge (QC) standard protocols
- Rapid 18W Input Recharge: Recharges itself swiftly at up to 18W when plugged into a fast wall charger
- Auto-Detect Low-Current Mode: Automatically senses and throttles power down to a minimum of 60mA to charge low-draw devices (wireless earbuds, fitness bands) safely
- IPX5 Weatherproof Armor: Rated to fully resist rain, snow, and heavy splashes out on the trail (not submersible)
- 4-Stage LED Fuel Gauge: A matrix of clear blue LEDs communicates battery life instantly ($75\%-100\%$, $50\%-75\%$, $25\%-50\%$, and under $10\%$)
- Comprehensive Safe Electronics Matrix: Integrated internal defenses guard against overcurrent, short-circuits, over-discharge, overcharging, overvoltage, and thermal overheating
- Airline Approved Travel Companion: Rated at 72Wh—well beneath the strict FAA 100Wh restriction limit for carry-on luggage
- Ultra-Compact Footprint: Measuring shorter than an iPhone 15 Pro, it is 13% shorter than previous generation models
- Dimensions: $4.65\text{" L} \times 2.72\text{" W} \times 0.85\text{" H}$ ($118 \times 69 \times 21.5\text{ mm}$)
- Weight: 10.26 oz ($291\text{ g}$)