Nitecore NB20000 Ultra Lightweight Power Bank - 20,000mAh

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As the latest addition to Nitecore's portable power line, the NB20000 makes on-the-go charging a breeze ... equipped with a 20,000mAh capacity, this ultra-lightweight power bank has enough power to fully recharge popular mobile phone devices, twice!! Reinforced with carbon fiber framing and compressed carbon fiber sheets, this power bank is easy to carry around in your backpack, suitcase, or work bag. With two universal ports available: USB-A and USB-C; both ports provide two-way PD and QC outputs for faster charging. Need to charge smaller, low power devices like wireless headphones or smartwatches? Just activate the low current power-mode and charge, saving power for your next phone recharge.


  • Lightweight carbon fiber body perfect for easy carry. Designed to achieve excellent impact resistance and ideal to protect the cell
  • Power level display on the mode button for charging status and power level
  • Two-way PD and QC 3.0 Output and More. Universal USB-A + USB-C design makes charging process convenient.
  • Available: Power-saving low current mode suitable for charging low current devices
  • Multiple Protection Safeguards: including overcurrent and overcharge, short circuit, overvoltage and overdischarge, and thermal
  • Airline Approved Power in accordance with UN38.3 standard with a rated capacity less than 100Wh


  • Cell: Li-ion
  • Capacity: 20,000mAh 3.85V (77Wh)
  • Rated Energy: 13,500mAh 5V (TYP 2A)
  • Input Port 1: USB-C: (IN, 30W MAX, PD Compatible): 5V=2.4A / 9V=3A / 12V=2.5A / 15V=2A / 20V=1.5A
  • Input Port 2: USB-C (INPUT, 18W MAX): 5V=2.4A / 9V=2A / 12V=1.5A
  • Output Port 1: OUT1, USB-C, 45W MAX,PD/QC Compatible: 5V=2.4A / 9V=3A / 12V=3A / 15V=3A / 20V=2.25A
  • Output Port 2/3: USB-A (OUT2/OUT3): 5V=2.4A / 9V=2A / 12V=1.5A MULTI Ports: 5V=3A (MAX)
  • Dimensions: L-5.37"xW-2.36"xH-0.84"
  • Weight: 11.45 oz

What's in the Box:

  • Nitecore NB20000 Energy Brick (Power Bank)
  • Warranty Card
  • Multi-language User Manual. Click to download the manual