Mipow Power Tube Apple-Certified 30-Pin 4,000mAh USB Backup Battery with Universal Micro USB Port

Up to 38% Off
30+ bought
Discount 38%
Over 30 bought
$39.99
no longer available

Product Details


Mipow Power Tube 4,000mAh USB Backup Battery

  • Product number: SP4000-BK
  • Compact USB battery for recharging most mobile devices
  • Easily stores in your bag or beneath a fancy top hat
  • 4,000mAh rechargeable capacity
  • Up to doubles battery life of an iPhone 4 (not included)
  • Built-in Apple 30-pin connector for select iPhones and iPods
  • micro USB cable for use with other mobile devices
  • Extra USB output for charging two devices at once
  • Press power button to see how much power is left
  • Power light doubles as a charge indicator light and LED flashlight
  • MFi certified by Apple
  • Lithium-polymer battery
  • Recharges in 4–6 hours
  • Output current: 1,000mA
  • Cycle life: approximately 500 charges
  • Condition: new
  • One-year manufacturer warranty
  • Dimensions: 4.27”x1.2”x0.84”
  • Weight: 0.5lb.

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The Fine Print


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 MFG warranty. Goods sold by Groupon Goods. How is the strike-through price determined?

Customer Reviews

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Mipow Power Tube Apple-Certified 30-Pin 4,000mAh USB Backup Battery with Universal Micro USB Port

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