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Anker 337 Power Bank (PowerCore 26K)

Item #: A1277011
  • Colossal Cell Capacity: 26,800mAh of power charges most phones over 6 times, tablets at least 2 times, and any other USB device multiple times.
  • Charge 3 Devices at Once: 3 USB output ports together with Anker's PowerIQ and Voltage Boost technology ensure charging for three devices simultaneously (not compatible with Qualcomm Quick Charge).
  • Recharge with Dual 20W Micro USB: A full recharge of the power bank takes just over 6 hours while using both input ports (wall charger not included).
  • What You Get: Anker 337 Power Bank (PowerCore 26K), 2× Micro USB cable, welcome guide, our worry-free 18-month, friendly customer service. (USB-C cable and Lightning cable for iPhone/ iPad sold separately).


Shipping included on all Domestic Orders over $45. Please allow 3-10 business days for shipping.


Anker 337 Power Bank (PowerCore 26K)

The Fast-Recharging Colossal-Capacity Portable Charger

Power For Days

Get freedom from your wall for over a week. PowerCore 26K provides almost 10 iPhone 8 charges, 6.5 Samsung Galaxy S8 charges, or multiple charges for almost all tablets and other USB devices.

Superior Safety

Anker’s MultiProtect technology combines surge protection, short circuit prevention, and more to keep you and your devices safe.


5V ⎓ 4A (5V ⎓ 2A Max Per Port)


5V ⎓ 6A (5V ⎓ 3A Max Per Port)



  • Recharging via a single port will result in slower speeds. For the fastest recharging speeds, a 4A (2A+2A) input is required. (Wall charger sold separately)
  • Use the included Micro-USB cable or your original cable; AC adapter not included.
  • Please use an MFi Lightning cable (not included) to charge Apple devices.
  • Compatible with USB-charged devices, including iPhone 8 / X / XS / XS Max / XR (Lightning cable required), Android smartphones, and tablets (including the Nexus 7), not compatible with laptops.
  • Not compatible with the iPod nano, iPod Classic; Not for devices with an input below 50mA (e.g. some Bluetooth headsets and GPS devices).
  • 26,800 mAh is the total nominal rate of the capacity of the internal battery cells.
  • The LED indicators represent the remaining power. Each LED light indicates 25% of power.
  • Dimensions: 3.21 x 7.09 x 0.87 inches; weight: 1.1 pounds
  • The power bank is flight-approved and allowed on a plane.