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Charges Smartphones and tablets without a wall outlet. It has 10, 000 mAh of capacity and it can charge one or two devices.

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Pros

It charges devices very quickly

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You can charge your device numerous times with one charge on the external battery

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You can use it with many different devices

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Cons

It has a large size

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It takes a long time to charge itself

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The Anker Astro 3E Dual USB Backup External Power Pack Charger charges Smartphones and tablets without a wall outlet. It has 10,000 mAh of capacity and it can charge one or two devices at once. This charger is 0.59-inch thick and is lightweight to make it portable. 

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Features

  • 10000mAh of capacity
  • Charges one device at maximum speed or two at 3A total
  • 0.59 inches thick
  • LED display shows battery power
  • Lithium polymer core
  • Over 500 charge cycles during its life
  • Input: 5V / 1.5A
  • Use a 1.5A adapter (not included) for fastest charge times (8 hours)
  • Comes with a micro USB wire, a user manual and a travel pouch
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Capacity

It has 10000 mAh of capacity so it can charge an iPhone four to five times, a Galaxy S3 three times or an iPad one time. 

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Charging

It can charge one or two devices at once. It includes circuits for Apple and Android. 

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Size

It is 0.59 inches thick and lightweight to make it easy to carry with the phone or device. 

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Guarantee

It comes with an 18-month, worry-free guarantee. 

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Frequently Asked Questions

  • Can it charge the Kindle?

    Yes, it can.

  • Can this charge the Samsung Galaxy tablet series?

    Yes, it has an Android port.

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Compatibility

Compatible with:

  • Apple smartphones
  • Android devices
  • Other USB charged devices with a 5V charge input

Not supported:

  • iPod nano
  • Samsung tablets
  • Asus tablets
  • Some GPS and Bluetooth devices 
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Color Options

  • Black
  • White
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