We've moved! Our Markham location is no longer open to the public. All pick-up orders are now processed in our downtown location.

This item is archived from our catalog and no longer for sale. This page is available as a reference only.

Tenergy POWERx4 Power Bank (4x USB 2A output 18000mAh) (great as portable power for Raspberry Pi)

The can also be a protable power supply for Raspberry Pi and Arduino.

Supports Smart phones, Tablets, and Other Portable Devices (Charge 2 tablets or 4 smartphones simultaneously)

With 4 USB outputs, the Powerx4 is capable of charging any of your popular high drain mobile devices such as:

  • Apple phones & tablets
  • Android or Windows smart phones
  • Android Tablets (Samsung, Acer, or more)
  • PSP, MP3 Players, Portable Game Devices, and More

Product Highlights:

  • High Capacity Lithium Polymer Battery: 18,000mAh
  • Pre-charged and ready to use
  • Up to 85 hours extra talk and play time
  • Four USB output ports: 2A output x 2; 1A output x2
  • Optimized to quickly charge the latest Apple, Android or Windows devices.
  • Charge 4 devices at once (2 tablets or 4 smart phones)
  • LCD screen battery indicator
  • Up-to 3 months super long stand-by time
  • High Performance Li-ion battery with 500+ life cycles


  • Battery Type: Li-Polymer
  • Capacity:18,000mAh
  • Input: DC 5V 1.5A
  • Output: 2 x DC 5V 2A; 2 x DC 5V 1A
  • Combined Max. Output: 4A (2 tablets or 4 smart phones)
  • Dimension: 139 x 67 x 28 mm
  • Weight: 1lb 0.5oz

Retail Package Includes:

  • Tenergy POWERx4 Power Bank
  • Micro USB cable
  • User Manual

*Tenergy product is a generic replacement, not the original OEM battery. *iPad®, iPad Mini®, iPhone® are trademarks of Apple®. *PSP®, Sony® are trademarks of Sony®.*Acer® is trademarks of Acer®. *Samsung® is trademarks of Samsung®. *Tenergy is not associated with Apple®, Sony®, Acer®, Samsung®. *Tenergy product is not subject to any warranty by Apple®, Sony®, Acer®, Samsung®. *Packaging images may vary from actual products. Phone and Tablets are not included.