Ultra-lightweight carbon fiber construction delivers serious power capacity in a remarkably portable design.
10.3% lighter than conventional 20,000mAh power banks while maintaining full capacity.
- 20,000mAh capacity provides 3.8 full iPhone 15 Pro charges
- Weighs just 291g (10.26 oz) - lighter than two energy bars
- Carbon fiber composite shell handles real outdoor abuse
- Dual USB-C ports enable simultaneous charging of two devices
- Fast 18W input fully recharges in under 8 hours
- 22.5W output delivers rapid charging for tablets and phones
- IPX5 rating handles rain and splashes during adventures
- Airline approved for worry-free travel
Built for adventurers who refuse to compromise between power capacity and pack weight.
CARRY SERIOUS POWER CAPACITY - Experience the advantage of 20,000mAh capacity that weighs 10.3% less than conventional power banks. Perfect for multi-day treks where every gram counts in your pack.
HANDLE REAL OUTDOOR CONDITIONS - The carbon fiber composite construction provides enhanced resistance to impacts in both horizontal and vertical directions. Whether it's bouncing in your pack during a trail run or sitting on rocky terrain during camp breaks.
CHARGE MULTIPLE DEVICES EFFICIENTLY - Dual USB-C ports allow you to charge your phone and headlamp simultaneously. The 22.5W output means your iPad Pro gets meaningful power during those 20-minute rest stops.
TRAVEL WITHOUT RESTRICTIONS - Airline approved design means you can carry this power bank in your carry-on bag. Perfect for photographers flying to remote locations or digital nomads working between destinations.
MONITOR POWER LEVELS PRECISELY - The 5-LED power level display shows exact remaining capacity, so you know whether you have enough juice for that final summit push or need to conserve power for the descent.
ENGINEERED FOR RELIABLE PERFORMANCE - Corner cushions protect against drops and impacts while the advanced protection circuits prevent overcharging, overheating, and short circuits during extended outdoor use.
WHY CHOOSE THE NB20000 GEN3 OVER OTHER POWER BANKS?
Ultra-Lightweight Carbon Fiber
At 291g, this power bank weighs 10.3% less than conventional 20,000mAh models, making it ideal for weight-conscious adventurers and travelers.
Outstanding Energy Density
247mWh/g energy density means more usable power per gram carried. Get maximum charging capacity with minimal pack weight impact.
Weather-Resistant Design
IPX5 rating provides reliable protection against rain and splashes, while corner cushions absorb impacts during outdoor activities.
Smart Multi-Protocol Support
Compatible with QC, PD, FCP, and SCP fast charging protocols, delivering optimal charging speeds for virtually any device you carry.
Power That Keeps Up With Your Adventures
Reliable Capacity for Extended Expeditions
This power bank transforms how you approach multi-day adventures. With enough capacity for 3.8 full iPhone 15 Pro charges or 1.2 iPad Pro charges, you can document entire expeditions, navigate challenging terrain, and stay connected during emergencies.
The dual USB-C design means you can charge your phone while simultaneously powering your GPS device during that crucial river crossing, or keep both your headlamp and action camera ready during dawn photography sessions.
Smart charging protocols automatically detect your device and deliver the fastest safe charging speed. Whether you're powering a Huawei Mate 60 (2.8 charges), MatePad 11.5" (1.6 charges), or a Nitecore headlamp (9.8 charges), the power bank optimizes delivery for each device.
The precise power level display eliminates guesswork - you'll know exactly how much capacity remains for that final day's trek back to the trailhead.
PERFECT FOR EVERY ADVENTURE
Multi-Day Trekking
Essential for photographers and navigators on extended backcountry trips where reliable power means safety.
Bikepacking Tours
Lightweight design perfect for cyclists who need serious power capacity for GPS navigation and communication devices.
Technical Climbing
Durable carbon fiber construction handles the demands of alpine environments while keeping essential devices powered.
Professional Travel
Airline approved for international flights, with fast charging capabilities to keep work devices ready during layovers.
CHARGING CAPACITY
| DEVICE | FULL CHARGES |
| iPad Pro (13") | 1.2 charges |
| iPhone 15 Pro | 3.8 charges |
| Huawei Mate 60 | 2.8 charges |
| Huawei MatePad 11.5" | 1.6 charges |
| NL1836R Battery | 4.0 charges |
| UT27 Headlamp | 9.8 charges |
POWER LEVEL DISPLAY
| LED INDICATION | REMAINING CAPACITY |
| 4 LEDs (Constant) | 75% - 100% |
| 3 LEDs (Constant) | 50% - 75% |
| 2 LEDs (Constant) | 25% - 50% |
| 1 LED (Constant) | 10% - 25% |
| 1 LED (Flashing) | < 10% |
TECHNICAL SPECIFICATIONS
| Battery | Li-ion Battery |
| Capacity | 20,000mAh 3.6V (72Wh) |
| Rated Energy | 11,220mAh 5V (TYP 3A) |
| Input | USB-C: 5V~2A / 9V~2A (18W MAX) |
| Output | USB-C: 5V~3A / 9V~2.22A / 12V~1.68A / 10V~2.25A (22.5W MAX) |
| Dual Ports | 5V~3A (15W MAX) |
| IP Rating | IPX5 |
| Dimensions | 118.0mm x 69.0mm x 21.5mm (4.65" x 2.72" x 0.85") |
| Weight | 291g±5g / 10.26 oz±0.1 oz |
| Energy Density | 247mWh/g |
| Warranty | 18 Months + 15 Days Free Replacement |
Safety & Compatibility
| FEATURE | SPECIFICATION |
| Fast Charging Protocols | QC, PD, FCP, SCP |
| Safety Certifications | Globally insured and multiple global certifications approved |
| Airline Compliance | UN38.3 Standard with rated capacity less than 100Wh |
| Protection Features | Overcurrent, Short-Circuit, Over-Discharge, Overcharge, Overvoltage, Thermal |
| Build Quality | Carbon fiber reinforced polymer with 4 corner cushions |
*NOTE
The data from Nitecore Lab is calculated for reference purposes only. Actual charging times and capacities may vary based on device specifications and usage conditions.
What's In The Box
- 1x NB20000 Gen3 Power Bank - Ultra-lightweight carbon fiber construction with 20,000mAh capacity
- 1x USB-C to USB-A Adapter - Ensures compatibility with legacy charging cables and devices
Ready for Your Next Adventure?
Whether you're planning a multi-day trek through remote wilderness, a bikepacking tour across continents, or need reliable backup power for professional travel, the NB20000 Gen3 delivers the capacity you need without the weight penalty.
GET YOUR NB20000 GEN3 NOWYou’re Backed by Our 60-Day Ironclad Guarantee
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Try it for 60 days. If it’s not right for you, send it back.
We stand behind our gear. If you’re not happy with your purchase, just return the full package within 60 days and we’ll issue a full refund—no fuss, no forms, no hoops to jump through.
What Happens After You Order
- You’ll get an instant order confirmation email with your receipt.
- We’ll pack your order the next working day and send you a tracking number once it’s on the way.
- From the moment you order to the moment it reaches your hands, we’re here to keep you updated and supported.
When will I receive my gear?
- Singapore: Delivered to your doorstep in 4–6 working days.
- International: Arrive within 10–14 working days.
Returns and warranty
- Every product comes with a 1 to 3-year replacement warranty (depending on the item).
- If anything isn’t working right, just let us know. We’ll make it right.
FREE Gift with Purchase: Limited Edition Ember Shard Whistle
Spend $99 or more today, and we'll automatically include a limited-edition Glow-in-the-Dark Ember Shard Whistle when packing your order.
Charge it quickly under sunlight or your flashlight, and enjoy its subtle glow throughout the night—perfect for marking gear, emergency kits, or attaching to your bag.
Limited quantity available. Claim yours now!
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