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PowerCore Essential 20000 – The travel-friendly design boasts a huge 20,000mAh capacity to keep multiple devices topped up for days, and with support for simultaneous USB charging, this is the ultimate combination of power and convenience.


Universal Compatibility
Anker’s PowerIQ technology provides optimized charging to virtually any mobile device.

Trickle-Charging Mode
Designed to meet the tiny power requirements of smaller devices, ensuring a fast and safe charge for every device, no matter the size.

Compact And Portable
At just 0.7 inches thick and weighing less than a pound, this is one of our most portable ultra-high capacity portable chargers.

Simultaneous USB Charging
Make the most of the 20,000mAh capacity to fully charge 2 mobile devices at the same time.

Comprehensive Protection
Our MultiProtect safety system combines high-voltage protection, current regulation, temperature control, and more to keep you and your devices safe.

The Anker Advantage
Join our family of over 50 million happy users, and change the way you charge.


  • Brand: Anker
  • Dimensions: 6.22 x 2.93 x 0.76 inches
  • Weight: 0.8 lbs
  • Color: Black
  • Batteries: 1 Lithium Polymer batteries required. (included)
  • Connector Type: Micro USB, USB, USB Type C, Lightning
  • Extra Hours of Battery Life: +92Hours
  • Output Ports: 2xUSB-A
  • Recharging Time: 10Hours


  • 1 x Anker PowerCore Essential 20000 Power Bank
  • 1 x Micro USB Cable
  • 1 x Travel Pouch
  • 1 x Welcome Guide, Our Worry-Free 18-Month Warranty, and friendly customer service