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Condition: New

[BOGO] 4,000mah Portable Backup Battery with Dual USB Ports (1A & 2.1A)

$15.9984% off!
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Product Description

BUY ONE GET ONE FREE! Place an order for a 4,000mAh portable backup battery and we'll send you a second one for FREE! The high-capacity power bank offers an easy, fast, and safe way to power or juice up your mobile device - you’ll never again experience the wrath of a dead battery while you’re on the road. Plus, the dual USB ports allow you to charge a smartphone and tablet at the same time. One port offers fast 2.1-Amp charging for most tablets while the other offers 1-Amp charging used by most smartphones.


  • 4,000mAh backup battery for all your mobile devices
  • Dual USB ports (2.1A and 1A) charge two devices at the same time
  • Multiple levels of protection for the safety of your devices
  • Powerful, fast, and versatile charging
  • Ability to charge tablets and smartphones together
  • For iPhone, iPad , Samsung Galaxy Note Tab, HTC, Motorola, Nokia, PS Gopro, and more (use your own cable)

Yours Until Gone!

What's in the Box?

  • Each unit has:
  • 4,000mah Portable Backup Battery with Dual USB Ports (1A & 2.1A)
  • Micro USB charging cable


  • Weight: 7.3 ounces
  • Capacity: 4,000 mAh
  • Chemical: Li-Ion
  • Volt: 5 Volt
  • Amp: 4,000 mAh
  • Output: 5V /3A (total)
  • Input: 5V / 2A (max)
  • 30-Day Warranty



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