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uNu 5,000mAh or 8,000mAh Portable Battery for Smartphones from $19.99–$27.99. Multiple Styles Available.

uNu 5,000mAh or 8,000mAh Portable Battery for Smartphones

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Portable battery packs with universal compatibility make it easy to recharge your mobile devices when on the go and away from power sources

uNu Portable Batteries

Both the Tube and Tube Plus battery packs let users charge depleted smartphones, MP3 players, and tablets while away from wall outlets or other charging sources. The Tube Plus includes multiple USB ports for charging more than one device at a time.

uNu Tube Universal Battery Pack

  • Product numbers:
    • Black: UNU-EP-01-5000BS
    • White: UNU-EP-01-5000WS
    • Blue: UNU-EP-02-5000BW
    • Magenta: UNU-EP-02-5000MW
  • Portable design
  • Vibrant colors
  • Quality components
  • Lasts through up to 500 charge cycles
  • Universal device compatibility
  • Battery type: lithium-polymer
  • Battery capacity: 5000mAh
  • Micro-USB input: 5V/1.0A
  • Smartphone output: 5V/1.0A
  • Weight: 4.3oz.
  • Dimensions: 4" (L) x 1.75" (W) x 0.8" (H)
  • 1-year warranty from UNU
  • Condition: new

In the box: Universal battery pack, USB cable, and quick-start guide.

uNu Tube Plus Universal Battery Pack

  • Product number: UNU-EP-02-8000BS
  • Portable battery
  • Quality components
  • Recharges mobile devices
  • Two USB charging ports
  • Charges up to two devices simultaneously
  • Easy-to-use
  • Single-button interface
  • Turn on/off, toggle integrated flashlight, check current power levels
  • LED power indicator
  • Lasts through up to 500 charge cycles
  • Battery type: lithium-polymer
  • Capacity: 8000mAh
  • Micro-USB input: 5V/2.1A
  • Smartphone output: 5V/1.0A
  • Tablet output: 5V/2.1A
  • Weight: 6.8oz.
  • Dimensions: 4" (L) x 2.5" (W) x .08" (H)
  • 1-year warranty from UNU
  • Condition: new

In the box: Universal battery pack, USB cable, and quick-start guide.

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Need To Know Info

Limit 3 per person, may buy 2 more as gifts. Free returns. Does not ship to AK/HI/Canada/Puerto Rico. Most orders are delivered within 7 business days from the purchase date. Does not ship to PO boxes. See return policy. Must pay applicable tax and provide name and shipping address at checkout, which will be shared to facilitate shipping. 1 year warranty from UNU. Goods sold by Groupon Goods. How is the strike-through price determined?